Integer Profile

1,515,745

5 × 7 × 11 × 31 × 127

Prime factors, divisor sums, positional representations and sequence properties for 1,515,745. The prime factorization is 5 × 7 × 11 × 31 × 127.

Number of positive divisors: 32. Showing the recorded part of the sequence: 212.

DeficientOddComposite

Arithmetic properties

Positive divisors: 32
Divisor sum: 2,359,296
Proper-divisor sum: 843,551
Digit sum: 28
Digital root: 1

Number bases

Decimal: 1515745
Binary: 101110010000011100001 (21 bits)
Octal: 0o5620341
Hexadecimal: 0x1720E1

Divisor catalog (32)

15711313555771271552173413856358891,0851,3971,7052,3873,9374,4456,9859,77911,93519,68527,55943,30748,895137,795216,535303,1491,515,745

Showing 32 of 32.

Collatz trajectory (212 steps)

Even: n → n/2; Odd: n → 3n + 1

1,515,7454,547,2362,273,6181,136,8093,410,4281,705,214852,6072,557,8221,278,9113,836,7341,918,3675,755,1022,877,5518,632,6544,316,32712,948,9826,474,49119,423,4749,711,73729,135,21214,567,6067,283,80321,851,41010,925,70532,777,11616,388,5588,194,27924,582,83812,291,41936,874,25818,437,12955,311,38827,655,69413,827,84741,483,54220,741,77162,225,31431,112,65793,337,97246,668,98623,334,49370,003,48035,001,74017,500,8708,750,43526,251,30613,125,65339,376,96019,688,4809,844,2404,922,1202,461,0601,230,530615,2651,845,796922,898461,4491,384,348692,174346,087

Showing 60 of 60.

Prime factorization

Factorization: 5 × 7 × 11 × 31 × 127
Distinct prime factors: 5
Perfect square: No
Parity: Odd