Integer Profile

2,808,689

13 × 17 × 71 × 179

Prime factors, divisor sums, positional representations and sequence properties for 2,808,689. The prime factorization is 13 × 17 × 71 × 179.

Number of positive divisors: 16. Showing the recorded part of the sequence: 169.

DeficientOddComposite

Collatz trajectory (169 steps)

Even: n → n/2; Odd: n → 3n + 1

2,808,6898,426,0684,213,0342,106,5176,319,5523,159,7761,579,888789,944394,972197,48698,743296,230148,115444,346222,173666,520333,260166,63083,315249,946124,973374,920187,46093,73046,865140,59670,29835,149105,44852,72426,36213,18139,54419,7729,8864,94314,8307,41522,24611,12333,37016,68550,05625,02812,5146,25718,7729,3864,69314,0807,0403,5201,7608804402201105516683

Showing 60 of 60.

Prime factorization

Factorization: 13 × 17 × 71 × 179
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 3,265,920
Proper-divisor sum: 457,231
Digit sum: 41
Digital root: 5

Number bases

Decimal: 2808689
Binary: 1010101101101101110001 (22 bits)
Octal: 0o12555561
Hexadecimal: 0x2ADB71

Divisor catalog (16)

11317711792219231,2072,3273,04312,70915,69139,559165,217216,0532,808,689

Showing 16 of 16.