Integer Profile

1,317,891

3 × 17 × 25841

Prime factors, divisor sums, positional representations and sequence properties for 1,317,891. The prime factorization is 3 × 17 × 25841.

Number of positive divisors: 8. Showing the recorded part of the sequence: 147.

DeficientOddComposite

Collatz trajectory (147 steps)

Even: n → n/2; Odd: n → 3n + 1

1,317,8913,953,6741,976,8375,930,5122,965,2561,482,628741,314370,6571,111,972555,986277,993833,980416,990208,495625,486312,743938,230469,1151,407,346703,6732,111,0201,055,510527,7551,583,266791,6332,374,9001,187,450593,7251,781,176890,588445,294222,647667,942333,9711,001,914500,9571,502,872751,436375,718187,859563,578281,789845,368422,684211,342105,671317,014158,507475,522237,761713,284356,642178,321534,964267,482133,741401,224200,612100,30650,153

Showing 60 of 60.

Prime factorization

Factorization: 3 × 17 × 25841
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,860,624
Proper-divisor sum: 542,733
Digit sum: 30
Digital root: 3

Number bases

Decimal: 1317891
Binary: 101000001110000000011 (21 bits)
Octal: 0o5016003
Hexadecimal: 0x141C03

Divisor catalog (8)

13175125,84177,523439,2971,317,891

Showing 8 of 8.