Integer Profile

8,306,721

3^2 × 137 × 6737

Prime factors, divisor sums, positional representations and sequence properties for 8,306,721. The prime factorization is 3^2 × 137 × 6737.

Number of positive divisors: 12. Showing the recorded part of the sequence: 160.

DeficientOddComposite

Number bases

Decimal: 8306721
Binary: 11111101100000000100001 (23 bits)
Octal: 0o37540041
Hexadecimal: 0x7EC021

Divisor catalog (12)

1391374111,2336,73720,21160,633922,9692,768,9078,306,721

Showing 12 of 12.

Collatz trajectory (160 steps)

Even: n → n/2; Odd: n → 3n + 1

8,306,72124,920,16412,460,0826,230,04118,690,1249,345,0624,672,53114,017,5947,008,79721,026,39210,513,1965,256,5982,628,2997,884,8983,942,44911,827,3485,913,6742,956,8378,870,5124,435,2562,217,6281,108,814554,4071,663,222831,6112,494,8341,247,4173,742,2521,871,126935,5632,806,6901,403,3454,210,0362,105,0181,052,5093,157,5281,578,764789,382394,6911,184,074592,0371,776,112888,056444,028222,014111,007333,022166,511499,534249,767749,302374,6511,123,954561,9771,685,932842,966421,4831,264,450632,2251,896,676

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 137 × 6737
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 12,087,972
Proper-divisor sum: 3,781,251
Digit sum: 27
Digital root: 9