Integer Profile

7,018,921

7 × 13 × 137 × 563

Prime factors, divisor sums, positional representations and sequence properties for 7,018,921. The prime factorization is 7 × 13 × 137 × 563.

Number of positive divisors: 16. Showing the recorded part of the sequence: 129.

DeficientOddComposite

Prime factorization

Factorization: 7 × 13 × 137 × 563
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 8,717,184
Proper-divisor sum: 1,698,263
Digit sum: 28
Digital root: 1

Number bases

Decimal: 7018921
Binary: 11010110001100110101001 (23 bits)
Octal: 0o32614651
Hexadecimal: 0x6B19A9

Divisor catalog (16)

1713911375639591,7813,9417,31912,46751,23377,131539,9171,002,7037,018,921

Showing 16 of 16.

Collatz trajectory (129 steps)

Even: n → n/2; Odd: n → 3n + 1

7,018,92121,056,76410,528,3825,264,19115,792,5747,896,28723,688,86211,844,43135,533,29417,766,64753,299,94226,649,97179,949,91439,974,957119,924,87259,962,43629,981,21814,990,60944,971,82822,485,91411,242,95733,728,87216,864,4368,432,2184,216,10912,648,3286,324,1643,162,0821,581,0414,743,1242,371,5621,185,7813,557,3441,778,672889,336444,668222,334111,167333,502166,751500,254250,127750,382375,1911,125,574562,7871,688,362844,1812,532,5441,266,272633,136316,568158,28479,14239,571118,71459,357178,07289,03644,518

Showing 60 of 60.