Integer Profile

1,898,742

2 × 3 × 23 × 13759

Prime factors, divisor sums, positional representations and sequence properties for 1,898,742. The prime factorization is 2 × 3 × 23 × 13759.

Number of positive divisors: 16. Showing the recorded part of the sequence: 127.

AbundantEvenComposite

Collatz trajectory (127 steps)

Even: n → n/2; Odd: n → 3n + 1

1,898,742949,3712,848,1141,424,0574,272,1722,136,0861,068,0433,204,1301,602,0654,806,1962,403,0981,201,5493,604,6481,802,324901,162450,5811,351,744675,872337,936168,96884,48442,24221,12163,36431,68215,84147,52423,76211,88135,64417,8228,91126,73413,36740,10220,05160,15430,07790,23245,11622,55811,27933,83816,91950,75825,37976,13838,069114,20857,10428,55214,2767,1383,56910,7085,3542,6778,0324,0162,008

Showing 60 of 60.

Prime factorization

Factorization: 2 × 3 × 23 × 13759
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 16
Divisor sum: 3,962,880
Proper-divisor sum: 2,064,138
Digit sum: 39
Digital root: 3

Number bases

Decimal: 1898742
Binary: 111001111100011110110 (21 bits)
Octal: 0o7174366
Hexadecimal: 0x1CF8F6

Divisor catalog (16)

123623466913813,75927,51841,27782,554316,457632,914949,3711,898,742

Showing 16 of 16.