Integer Profile

660,361

13 × 79 × 643

Prime factors, divisor sums, positional representations and sequence properties for 660,361. The prime factorization is 13 × 79 × 643.

Number of positive divisors: 8. Showing the recorded part of the sequence: 198.

DeficientOddComposite

Number bases

Decimal: 660361
Binary: 10100001001110001001 (20 bits)
Octal: 0o2411611
Hexadecimal: 0xA1389

Divisor catalog (8)

113796431,0278,35950,797660,361

Showing 8 of 8.

Collatz trajectory (198 steps)

Even: n → n/2; Odd: n → 3n + 1

660,3611,981,084990,542495,2711,485,814742,9072,228,7221,114,3613,343,0841,671,542835,7712,507,3141,253,6573,760,9721,880,486940,2432,820,7301,410,3654,231,0962,115,5481,057,774528,8871,586,662793,3312,379,9941,189,9973,569,9921,784,996892,498446,2491,338,748669,374334,6871,004,062502,0311,506,094753,0472,259,1421,129,5713,388,7141,694,3575,083,0722,541,5361,270,768635,384317,692158,84679,423238,270119,135357,406178,703536,110268,055804,166402,0831,206,250603,1251,809,376904,688

Showing 60 of 60.

Prime factorization

Factorization: 13 × 79 × 643
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 721,280
Proper-divisor sum: 60,919
Digit sum: 22
Digital root: 4