Integer Profile

1,317,982

2 × 658991

Prime factors, divisor sums, positional representations and sequence properties for 1,317,982. The prime factorization is 2 × 658991.

Number of positive divisors: 4. Showing the recorded part of the sequence: 323.

DeficientEvenComposite

Prime factorization

Factorization: 2 × 658991
Distinct prime factors: 2
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 4
Divisor sum: 1,976,976
Proper-divisor sum: 658,994
Digit sum: 31
Digital root: 4

Number bases

Decimal: 1317982
Binary: 101000001110001011110 (21 bits)
Octal: 0o5016136
Hexadecimal: 0x141C5E

Divisor catalog (4)

12658,9911,317,982

Showing 4 of 4.

Collatz trajectory (323 steps)

Even: n → n/2; Odd: n → 3n + 1

1,317,982658,9911,976,974988,4872,965,4621,482,7314,448,1942,224,0976,672,2923,336,1461,668,0735,004,2202,502,1101,251,0553,753,1661,876,5835,629,7502,814,8758,444,6264,222,31312,666,9406,333,4703,166,7359,500,2064,750,10314,250,3107,125,15521,375,46610,687,73332,063,20016,031,6008,015,8004,007,9002,003,9501,001,9753,005,9261,502,9634,508,8902,254,4456,763,3363,381,6681,690,834845,4172,536,2521,268,126634,0631,902,190951,0952,853,2861,426,6434,279,9302,139,9656,419,8963,209,9481,604,974802,4872,407,4621,203,7313,611,1941,805,597

Showing 60 of 60.