Integer Profile

1,815,050

2 × 5^2 × 31 × 1171

Prime factors, divisor sums, positional representations and sequence properties for 1,815,050. The prime factorization is 2 × 5^2 × 31 × 1171.

Number of positive divisors: 24. Showing the recorded part of the sequence: 171.

DeficientEvenComposite

Collatz trajectory (171 steps)

Even: n → n/2; Odd: n → 3n + 1

1,815,050907,5252,722,5761,361,288680,644340,322170,161510,484255,242127,621382,864191,43295,71647,85823,92971,78835,89417,94753,84226,92180,76440,38220,19160,57430,28790,86245,431136,29468,147204,442102,221306,664153,33276,66638,333115,00057,50028,75014,37543,12621,56364,69032,34597,03648,51824,25972,77836,389109,16854,58427,29213,6466,82320,47010,23530,70615,35346,06023,03011,515

Showing 60 of 60.

Prime factorization

Factorization: 2 × 5^2 × 31 × 1171
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 3,487,872
Proper-divisor sum: 1,672,822
Digit sum: 20
Digital root: 2

Number bases

Decimal: 1815050
Binary: 110111011001000001010 (21 bits)
Octal: 0o6731012
Hexadecimal: 0x1BB20A

Divisor catalog (24)

12510253150621553107751,1711,5502,3425,85511,71029,27536,30158,55072,602181,505363,010907,5251,815,050

Showing 24 of 24.