Integer Profile

2,506,780

2^2 × 5 × 125339

Prime factors, divisor sums, positional representations and sequence properties for 2,506,780. The prime factorization is 2^2 × 5 × 125339.

Number of positive divisors: 12. Showing the recorded part of the sequence: 81.

AbundantEvenComposite

Prime factorization

Factorization: 2^2 × 5 × 125339
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 12
Divisor sum: 5,264,280
Proper-divisor sum: 2,757,500
Digit sum: 28
Digital root: 1

Number bases

Decimal: 2506780
Binary: 1001100100000000011100 (22 bits)
Octal: 0o11440034
Hexadecimal: 0x26401C

Divisor catalog (12)

12451020125,339250,678501,356626,6951,253,3902,506,780

Showing 12 of 12.

Collatz trajectory (81 steps)

Even: n → n/2; Odd: n → 3n + 1

2,506,7801,253,390626,6951,880,086940,0432,820,1301,410,0654,230,1962,115,0981,057,5493,172,6481,586,324793,162396,5811,189,744594,872297,436148,71874,359223,078111,539334,618167,309501,928250,964125,48262,741188,22494,11247,05623,52811,7645,8822,9418,8244,4122,2061,1033,3101,6554,9662,4837,4503,72511,1765,5882,7941,3974,1922,0961,04852426213139419759229614874

Showing 60 of 60.