Integer Profile

1,989,862

2 × 7 × 89 × 1597

Prime factors, divisor sums, positional representations and sequence properties for 1,989,862. The prime factorization is 2 × 7 × 89 × 1597.

Number of positive divisors: 16. Showing the recorded part of the sequence: 65.

DeficientEvenComposite

Divisor catalog (16)

12714891786231,2461,5973,19411,17922,358142,133284,266994,9311,989,862

Showing 16 of 16.

Collatz trajectory (65 steps)

Even: n → n/2; Odd: n → 3n + 1

1,989,862994,9312,984,7941,492,3974,477,1922,238,5961,119,298559,6491,678,948839,474419,7371,259,212629,606314,803944,410472,2051,416,616708,308354,154177,077531,232265,616132,80866,40433,20216,60149,80424,90212,45137,35418,67756,03228,01614,0087,0043,5021,7515,2542,6277,8823,94111,8245,9122,9561,4787392,2181,1093,3281,664832416208104522613402010

Showing 60 of 60.

Prime factorization

Factorization: 2 × 7 × 89 × 1597
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 16
Divisor sum: 3,451,680
Proper-divisor sum: 1,461,818
Digit sum: 43
Digital root: 7

Number bases

Decimal: 1989862
Binary: 111100101110011100110 (21 bits)
Octal: 0o7456346
Hexadecimal: 0x1E5CE6