Integer Profile

1,356,780

2^2 × 3 × 5 × 22613

Prime factors, divisor sums, positional representations and sequence properties for 1,356,780. The prime factorization is 2^2 × 3 × 5 × 22613.

Number of positive divisors: 24. Showing the recorded part of the sequence: 261.

AbundantEvenComposite

Divisor catalog (24)

12345610121520306022,61345,22667,83990,452113,065135,678226,130271,356339,195452,260678,3901,356,780

Showing 24 of 24.

Collatz trajectory (261 steps)

Even: n → n/2; Odd: n → 3n + 1

1,356,780678,390339,1951,017,586508,7931,526,380763,190381,5951,144,786572,3931,717,180858,590429,2951,287,886643,9431,931,830965,9152,897,7461,448,8734,346,6202,173,3101,086,6553,259,9661,629,9834,889,9502,444,9757,334,9263,667,46311,002,3905,501,19516,503,5868,251,79324,755,38012,377,6906,188,84518,566,5369,283,2684,641,6342,320,8176,962,4523,481,2261,740,6135,221,8402,610,9201,305,460652,730326,365979,096489,548244,774122,387367,162183,581550,744275,372137,68668,843206,530103,265309,796

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 3 × 5 × 22613
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 3,799,152
Proper-divisor sum: 2,442,372
Digit sum: 30
Digital root: 3

Number bases

Decimal: 1356780
Binary: 101001011001111101100 (21 bits)
Octal: 0o5131754
Hexadecimal: 0x14B3EC