Integer Profile

3,937,991

23 × 131 × 1307

Prime factors, divisor sums, positional representations and sequence properties for 3,937,991. The prime factorization is 23 × 131 × 1307.

Number of positive divisors: 8. Showing the recorded part of the sequence: 185.

DeficientOddComposite

Prime factorization

Factorization: 23 × 131 × 1307
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 4,143,744
Proper-divisor sum: 205,753
Digit sum: 41
Digital root: 5

Number bases

Decimal: 3937991
Binary: 1111000001011011000111 (22 bits)
Octal: 0o17013307
Hexadecimal: 0x3C16C7

Divisor catalog (8)

1231311,3073,01330,061171,2173,937,991

Showing 8 of 8.

Collatz trajectory (185 steps)

Even: n → n/2; Odd: n → 3n + 1

3,937,99111,813,9745,906,98717,720,9628,860,48126,581,44413,290,7226,645,36119,936,0849,968,0424,984,02114,952,0647,476,0323,738,0161,869,008934,504467,252233,626116,813350,440175,22087,61043,805131,41665,70832,85416,42749,28224,64173,92436,96218,48155,44427,72213,86141,58420,79210,3965,1982,5997,7983,89911,6985,84917,5488,7744,38713,1626,58119,7449,8724,9362,4681,2346171,8529264631,390695

Showing 60 of 60.