Integer Profile

3,181,375

5^3 × 31 × 821

Prime factors, divisor sums, positional representations and sequence properties for 3,181,375. The prime factorization is 5^3 × 31 × 821.

Number of positive divisors: 16. Showing the recorded part of the sequence: 239.

DeficientOddComposite

Arithmetic properties

Positive divisors: 16
Divisor sum: 4,103,424
Proper-divisor sum: 922,049
Digit sum: 28
Digital root: 1

Number bases

Decimal: 3181375
Binary: 1100001000101100111111 (22 bits)
Octal: 0o14105477
Hexadecimal: 0x308B3F

Divisor catalog (16)

1525311251557758213,8754,10520,52525,451102,625127,255636,2753,181,375

Showing 16 of 16.

Collatz trajectory (239 steps)

Even: n → n/2; Odd: n → 3n + 1

3,181,3759,544,1264,772,06314,316,1907,158,09521,474,28610,737,14332,211,43016,105,71548,317,14624,158,57372,475,72036,237,86018,118,9309,059,46527,178,39613,589,1986,794,59920,383,79810,191,89930,575,69815,287,84945,863,54822,931,77411,465,88734,397,66217,198,83151,596,49425,798,24777,394,74238,697,371116,092,11458,046,057174,138,17287,069,08643,534,543130,603,63065,301,815195,905,44697,952,723293,858,170146,929,085440,787,256220,393,628110,196,81455,098,407165,295,22282,647,611247,942,834123,971,417371,914,252185,957,12692,978,563278,935,690139,467,845418,403,536209,201,768104,600,88452,300,44226,150,221

Showing 60 of 60.

Prime factorization

Factorization: 5^3 × 31 × 821
Distinct prime factors: 3
Perfect square: No
Parity: Odd