Integer Profile

1,286,129

13 × 19 × 41 × 127

Prime factors, divisor sums, positional representations and sequence properties for 1,286,129. The prime factorization is 13 × 19 × 41 × 127.

Number of positive divisors: 16. Showing the recorded part of the sequence: 248.

DeficientOddComposite

Arithmetic properties

Positive divisors: 16
Divisor sum: 1,505,280
Proper-divisor sum: 219,151
Digit sum: 29
Digital root: 2

Number bases

Decimal: 1286129
Binary: 100111001111111110001 (21 bits)
Octal: 0o4717761
Hexadecimal: 0x139FF1

Divisor catalog (16)

11319411272475337791,6512,4135,20710,12731,36967,69198,9331,286,129

Showing 16 of 16.

Collatz trajectory (248 steps)

Even: n → n/2; Odd: n → 3n + 1

1,286,1293,858,3881,929,194964,5972,893,7921,446,896723,448361,724180,86290,431271,294135,647406,942203,471610,414305,207915,622457,8111,373,434686,7172,060,1521,030,076515,038257,519772,558386,2791,158,838579,4191,738,258869,1292,607,3881,303,694651,8471,955,542977,7712,933,3141,466,6574,399,9722,199,9861,099,9933,299,9801,649,990824,9952,474,9861,237,4933,712,4801,856,240928,120464,060232,030116,015348,046174,023522,070261,035783,106391,5531,174,660587,330293,665

Showing 60 of 60.

Prime factorization

Factorization: 13 × 19 × 41 × 127
Distinct prime factors: 4
Perfect square: No
Parity: Odd