Integer Profile

1,937,621

7 × 131 × 2113

Prime factors, divisor sums, positional representations and sequence properties for 1,937,621. The prime factorization is 7 × 131 × 2113.

Number of positive divisors: 8. Collatz steps to reach 1: 52.

DeficientOddComposite

Divisor catalog (8)

171319172,11314,791276,8031,937,621

Showing 8 of 8.

Collatz trajectory (52 steps)

Even: n → n/2; Odd: n → 3n + 1

1,937,6215,812,8642,906,4321,453,216726,608363,304181,65290,82645,413136,24068,12034,06017,0308,51525,54612,77338,32019,1609,5804,7902,3957,1863,59310,7805,3902,6958,0864,04312,1306,06518,1969,0984,54913,6486,8243,4121,7068532,5601,280640320160804020105168421

Showing 53 of 53.

Prime factorization

Factorization: 7 × 131 × 2113
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,232,384
Proper-divisor sum: 294,763
Digit sum: 29
Digital root: 2

Number bases

Decimal: 1937621
Binary: 111011001000011010101 (21 bits)
Octal: 0o7310325
Hexadecimal: 0x1D90D5