Number reference
52 explained.
52: fifty-two, composite; factors, prime factorization, roots, binary, hexadecimal, and digit properties.
Identity and representations
- Written form
- fifty-two
- Classification
- composite
- Factors
- 1, 2, 4, 13, 26, 52
- Prime factorization
- 2 × 2 × 13
- Square root
- 7.211103
- Cube root
- 3.732511
- Binary
- 110100
- Octal
- 64
- Hexadecimal
- 34
- Roman numeral
- LII
- Digit sum
- 7
- Digital root
- 7
What makes 52 notable
- Factor structure. 52 breaks down into 2 distinct primes (2, 13) and has 6 divisors in total, so it can be split into equal whole-number groups 4 ways beyond 1 and itself.
52 in everyday use
Fifty-two is the number of weeks counted in a year and the number of cards in a standard playing deck.
Nearby numbers
How to read this page
The factor list shows every way 52 splits into equal whole-number groups — 6 divisors in total. The prime factorisation is the compact form of that same information, and the base conversions restate 52 for contexts that do not use decimal.
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