Integer Profile

1,309,265

5 × 401 × 653

Prime factors, divisor sums, positional representations and sequence properties for 1,309,265. The prime factorization is 5 × 401 × 653.

Number of positive divisors: 8. Showing the recorded part of the sequence: 124.

DeficientOddComposite

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,577,448
Proper-divisor sum: 268,183
Digit sum: 26
Digital root: 8

Number bases

Decimal: 1309265
Binary: 100111111101001010001 (21 bits)
Octal: 0o4775121
Hexadecimal: 0x13FA51

Divisor catalog (8)

154016532,0053,265261,8531,309,265

Showing 8 of 8.

Collatz trajectory (124 steps)

Even: n → n/2; Odd: n → 3n + 1

1,309,2653,927,7961,963,898981,9492,945,8481,472,924736,462368,2311,104,694552,3471,657,042828,5212,485,5641,242,782621,3911,864,174932,0872,796,2621,398,1314,194,3942,097,1976,291,5923,145,7961,572,898786,4492,359,3481,179,674589,8371,769,512884,756442,378221,189663,568331,784165,89282,94641,473124,42062,21031,10593,31646,65823,32969,98834,99417,49752,49226,24613,12339,37019,68559,05629,52814,7647,3823,69111,0745,53716,6128,306

Showing 60 of 60.

Prime factorization

Factorization: 5 × 401 × 653
Distinct prime factors: 3
Perfect square: No
Parity: Odd