Integer Profile

1,220,025

3 × 5^2 × 16267

Prime factors, divisor sums, positional representations and sequence properties for 1,220,025. The prime factorization is 3 × 5^2 × 16267.

Number of positive divisors: 12. Showing the recorded part of the sequence: 160.

DeficientOddComposite

Collatz trajectory (160 steps)

Even: n → n/2; Odd: n → 3n + 1

1,220,0253,660,0761,830,038915,0192,745,0581,372,5294,117,5882,058,7941,029,3973,088,1921,544,096772,048386,024193,01296,50648,253144,76072,38036,19018,09554,28627,14381,43040,715122,14661,073183,22091,61045,805137,41668,70834,35417,17751,53225,76612,88338,65019,32557,97628,98814,4947,24721,74210,87132,61416,30748,92224,46173,38436,69218,3469,17327,52013,7606,8803,4401,720860430215

Showing 60 of 60.

Prime factorization

Factorization: 3 × 5^2 × 16267
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 2,017,232
Proper-divisor sum: 797,207
Digit sum: 12
Digital root: 3

Number bases

Decimal: 1220025
Binary: 100101001110110111001 (21 bits)
Octal: 0o4516671
Hexadecimal: 0x129DB9

Divisor catalog (12)

13515257516,26748,80181,335244,005406,6751,220,025

Showing 12 of 12.