Integer Profile

1,427,987

11 × 43 × 3019

Prime factors, divisor sums, positional representations and sequence properties for 1,427,987. The prime factorization is 11 × 43 × 3019.

Number of positive divisors: 8. Showing the recorded part of the sequence: 137.

DeficientOddComposite

Collatz trajectory (137 steps)

Even: n → n/2; Odd: n → 3n + 1

1,427,9874,283,9622,141,9816,425,9443,212,9721,606,486803,2432,409,7301,204,8653,614,5961,807,298903,6492,710,9481,355,474677,7372,033,2121,016,606508,3031,524,910762,4552,287,3661,143,6833,431,0501,715,5255,146,5762,573,2881,286,644643,322321,661964,984482,492241,246120,623361,870180,935542,806271,403814,210407,1051,221,316610,658305,329915,988457,994228,997686,992343,496171,74885,87442,937128,81264,40632,20396,61048,305144,91672,45836,229108,68854,344

Showing 60 of 60.

Prime factorization

Factorization: 11 × 43 × 3019
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,594,560
Proper-divisor sum: 166,573
Digit sum: 38
Digital root: 2

Number bases

Decimal: 1427987
Binary: 101011100101000010011 (21 bits)
Octal: 0o5345023
Hexadecimal: 0x15CA13

Divisor catalog (8)

111434733,01933,209129,8171,427,987

Showing 8 of 8.