Integer Profile

7,402,990

2 × 5 × 7 × 17 × 6221

Prime factors, divisor sums, positional representations and sequence properties for 7,402,990. The prime factorization is 2 × 5 × 7 × 17 × 6221.

Number of positive divisors: 32. Showing the recorded part of the sequence: 85.

AbundantEvenComposite

Prime factorization

Factorization: 2 × 5 × 7 × 17 × 6221
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 32
Divisor sum: 16,127,424
Proper-divisor sum: 8,724,434
Digit sum: 31
Digital root: 4

Number bases

Decimal: 7402990
Binary: 11100001111010111101110 (23 bits)
Octal: 0o34172756
Hexadecimal: 0x70F5EE

Divisor catalog (32)

1257101417343570851191702385951,1906,22112,44231,10543,54762,21087,094105,757211,514217,735435,470528,785740,2991,057,5701,480,5983,701,4957,402,990

Showing 32 of 32.

Collatz trajectory (85 steps)

Even: n → n/2; Odd: n → 3n + 1

7,402,9903,701,49511,104,4865,552,24316,656,7308,328,36524,985,09612,492,5486,246,2743,123,1379,369,4124,684,7062,342,3537,027,0603,513,5301,756,7655,270,2962,635,1481,317,574658,7871,976,362988,1812,964,5441,482,272741,136370,568185,28492,64246,321138,96469,48234,741104,22452,11226,05613,0286,5143,2579,7724,8862,4437,3303,66510,9965,4982,7498,2484,1242,0621,0313,0941,5474,6422,3216,9643,4821,7415,2242,6121,306

Showing 60 of 60.