Integer Profile

309,722

2 × 7 × 22123

Prime factors, divisor sums, positional representations and sequence properties for 309,722. The prime factorization is 2 × 7 × 22123.

Number of positive divisors: 8. Showing the recorded part of the sequence: 78.

DeficientEvenComposite

Divisor catalog (8)

1271422,12344,246154,861309,722

Showing 8 of 8.

Collatz trajectory (78 steps)

Even: n → n/2; Odd: n → 3n + 1

309,722154,861464,584232,292116,14658,073174,22087,11043,555130,66665,333196,00098,00049,00024,50012,2506,12518,3769,1884,5942,2976,8923,4461,7235,1702,5857,7563,8781,9395,8182,9098,7284,3642,1821,0913,2741,6374,9122,4561,2286143079224611,384692346173520260130651969849148743711256

Showing 60 of 60.

Prime factorization

Factorization: 2 × 7 × 22123
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 8
Divisor sum: 530,976
Proper-divisor sum: 221,254
Digit sum: 23
Digital root: 5

Number bases

Decimal: 309722
Binary: 1001011100111011010 (19 bits)
Octal: 0o1134732
Hexadecimal: 0x4B9DA