Integer Profile

1,635,804

2^2 × 3^2 × 45439

Prime factors, divisor sums, positional representations and sequence properties for 1,635,804. The prime factorization is 2^2 × 3^2 × 45439.

Number of positive divisors: 18. Showing the recorded part of the sequence: 145.

AbundantEvenComposite

Prime factorization

Factorization: 2^2 × 3^2 × 45439
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 18
Divisor sum: 4,135,040
Proper-divisor sum: 2,499,236
Digit sum: 27
Digital root: 9

Number bases

Decimal: 1635804
Binary: 110001111010111011100 (21 bits)
Octal: 0o6172734
Hexadecimal: 0x18F5DC

Divisor catalog (18)

12346912183645,43990,878136,317181,756272,634408,951545,268817,9021,635,804

Showing 18 of 18.

Collatz trajectory (145 steps)

Even: n → n/2; Odd: n → 3n + 1

1,635,804817,902408,9511,226,854613,4271,840,282920,1412,760,4241,380,212690,106345,0531,035,160517,580258,790129,395388,186194,093582,280291,140145,57072,785218,356109,17854,589163,76881,88440,94220,47161,41430,70792,12246,061138,18469,09234,54617,27351,82025,91012,95538,86619,43358,30029,15014,57543,72621,86365,59032,79598,38649,193147,58073,79036,895110,68655,343166,03083,015249,046124,523373,570

Showing 60 of 60.