Integer Profile

1,861,659

3^2 × 61 × 3391

Prime factors, divisor sums, positional representations and sequence properties for 1,861,659. The prime factorization is 3^2 × 61 × 3391.

Number of positive divisors: 12. Showing the recorded part of the sequence: 140.

DeficientOddComposite

Number bases

Decimal: 1861659
Binary: 111000110100000011011 (21 bits)
Octal: 0o7064033
Hexadecimal: 0x1C681B

Divisor catalog (12)

139611835493,39110,17330,519206,851620,5531,861,659

Showing 12 of 12.

Collatz trajectory (140 steps)

Even: n → n/2; Odd: n → 3n + 1

1,861,6595,584,9782,792,4898,377,4684,188,7342,094,3676,283,1023,141,5519,424,6544,712,32714,136,9827,068,49121,205,47410,602,73731,808,21215,904,1067,952,05323,856,16011,928,0805,964,0402,982,0201,491,010745,5052,236,5161,118,258559,1291,677,388838,694419,3471,258,042629,0211,887,064943,532471,766235,883707,650353,8251,061,476530,738265,369796,108398,054199,027597,082298,541895,624447,812223,906111,953335,860167,93083,965251,896125,94862,97431,48794,46247,231141,69470,847

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 61 × 3391
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 2,733,952
Proper-divisor sum: 872,293
Digit sum: 36
Digital root: 9