Integer Profile
31,308
2^2 × 3 × 2609
Prime factors, divisor sums, positional representations and sequence properties for 31,308. The prime factorization is 2^2 × 3 × 2609.
Number of positive divisors: 12. Showing the recorded part of the sequence: 147.
Collatz trajectory (147 steps)
Even: n → n/2; Odd: n → 3n + 1
31,30815,6547,82723,48211,74135,22417,6128,8064,40313,2106,60519,8169,9084,9542,4777,4323,7161,8589292,7881,3946972,0921,0465231,5707852,3561,1785891,7688844422216643321668325012537618894471427121410732216148424212136418291274137412206
Showing 60 of 60.
Prime factorization
- Factorization
- 2^2 × 3 × 2609
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 73,080
- Proper-divisor sum
- 41,772
- Digit sum
- 15
- Digital root
- 6
Number bases
- Decimal
- 31308
- Binary
- 111101001001100 (15 bits)
- Octal
- 0o75114
- Hexadecimal
- 0x7A4C
Divisor catalog (12)
12346122,6095,2187,82710,43615,65431,308
Showing 12 of 12.
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