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1604

Number 1604: Properties, Factors, and Mathematical Facts

Short answer

The number 1604 is an even composite number with 6 positive divisors. Its prime factorization is 2² × 401. It is also a deficient number, which gives it several notable mathematical relationships.

Is 1604 prime?

ClassificationCompositeParityEvenDivisor count6AbundanceDeficient

What is the prime factorization of 1604?

Prime factorization

1604 =
2 squared times 401
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What are the divisors of 1604?

Divisor count

6

Divisor sum

2,814

Proper divisor sum

1,210
  • 1
  • 2
  • 4
  • 401
  • 802
  • 1604
Learn more →Learn more →

How is 1604 classified?

Prime

CompositeLearn more →

Perfect square

No

Perfect cube

No

Fibonacci

No

Triangular

No

Power of two

No
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How is 1604 represented in other numeral systems?

Decimal

1604

Binary

11001000100
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Octal

3104

Hexadecimal

644
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Roman

MDCIVLearn more →

In words

one thousand six hundred four

Roots and powers

Square root

40.049969 Approximate

Cube root

11.705810 Approximate

Nearest lower square

1600

Nearest higher square

1681

Nearest lower cube

1331

Nearest higher cube

1728

What are the digit properties of 1604?

Digit count

4

Digit sum

11Learn more →

Digit product

0

Digital root

2

Reversed number

4061

Which numbers are related to 1604?

1603· Previous1605· Next1601· Previous prime1607· Next prime2· Prime factor401· Prime factor1600· Lower square1681· Higher square1596· Previous triangular1653· Next triangular3208· Double802· Half

Why these results are true

  • 1604 is composite because it has positive divisors other than 1 and itself.

Compare this number

FAQ for 1604

Is 1604 prime?
No
What is the prime factorization of 1604?
2² × 401
Is 1604 a perfect square?
No
What is 1604 in binary?
11001000100
What is 1604 in Roman numerals?
MDCIV

Read calculation methodology