Integer Profile
27,405
3^3 × 5 × 7 × 29
Prime factors, divisor sums, positional representations and sequence properties for 27,405. The prime factorization is 3^3 × 5 × 7 × 29.
Number of positive divisors: 32. Collatz steps to reach 1: 59.
Collatz trajectory (59 steps)
Even: n → n/2; Odd: n → 3n + 1
27,40582,21641,10820,55410,27730,83215,4167,7083,8541,9275,7822,8918,6744,33713,0126,5063,2539,7604,8802,4401,220610305916458229688344172864313065196984914874371125628147221134175226134020105168421
Showing 60 of 60.
Prime factorization
- Factorization
- 3^3 × 5 × 7 × 29
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 32
- Divisor sum
- 57,600
- Proper-divisor sum
- 30,195
- Digit sum
- 18
- Digital root
- 9
Number bases
- Decimal
- 27405
- Binary
- 110101100001101 (15 bits)
- Octal
- 0o65415
- Hexadecimal
- 0x6B0D
Divisor catalog (32)
1357915212729354563871051351451892032613154356097839451,0151,3051,8273,0453,9155,4819,13527,405
Showing 32 of 32.
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