Integer Profile

3,131,643

3 × 37 × 89 × 317

Prime factors, divisor sums, positional representations and sequence properties for 3,131,643. The prime factorization is 3 × 37 × 89 × 317.

Number of positive divisors: 16. Showing the recorded part of the sequence: 345.

DeficientOddComposite

Arithmetic properties

Positive divisors: 16
Divisor sum: 4,350,240
Proper-divisor sum: 1,218,597
Digit sum: 21
Digital root: 3

Number bases

Decimal: 3131643
Binary: 1011111100100011111011 (22 bits)
Octal: 0o13744373
Hexadecimal: 0x2FC8FB

Divisor catalog (16)

1337891112673179513,2939,87911,72928,21335,18784,6391,043,8813,131,643

Showing 16 of 16.

Collatz trajectory (345 steps)

Even: n → n/2; Odd: n → 3n + 1

3,131,6439,394,9304,697,46514,092,3967,046,1983,523,09910,569,2985,284,64915,853,9487,926,9743,963,48711,890,4625,945,23117,835,6948,917,84726,753,54213,376,77140,130,31420,065,15760,195,47230,097,73615,048,8687,524,4343,762,21711,286,6525,643,3262,821,6638,464,9904,232,49512,697,4866,348,74319,046,2309,523,11528,569,34614,284,67342,854,02021,427,01010,713,50532,140,51616,070,2588,035,12924,105,38812,052,6946,026,34718,079,0429,039,52127,118,56413,559,2826,779,64120,338,92410,169,4625,084,73115,254,1947,627,09722,881,29211,440,6465,720,32317,160,9708,580,48525,741,456

Showing 60 of 60.

Prime factorization

Factorization: 3 × 37 × 89 × 317
Distinct prime factors: 4
Perfect square: No
Parity: Odd