Integer Profile

666,025

5^2 × 26641

Prime factors, divisor sums, positional representations and sequence properties for 666,025. The prime factorization is 5^2 × 26641.

Number of positive divisors: 6. Showing the recorded part of the sequence: 115.

DeficientOddComposite

Number bases

Decimal: 666025
Binary: 10100010100110101001 (20 bits)
Octal: 0o2424651
Hexadecimal: 0xA29A9

Divisor catalog (6)

152526,641133,205666,025

Showing 6 of 6.

Collatz trajectory (115 steps)

Even: n → n/2; Odd: n → 3n + 1

666,0251,998,076999,038499,5191,498,558749,2792,247,8381,123,9193,371,7581,685,8795,057,6382,528,8197,586,4583,793,22911,379,6885,689,8442,844,9221,422,4614,267,3842,133,6921,066,846533,4231,600,270800,1352,400,4061,200,2033,600,6101,800,3055,400,9162,700,4581,350,2294,050,6882,025,3441,012,672506,336253,168126,58463,29231,64615,82347,47023,73571,20635,603106,81053,405160,21680,10840,05420,02760,08230,04190,12445,06222,53167,59433,797101,39250,69625,348

Showing 60 of 60.

Prime factorization

Factorization: 5^2 × 26641
Distinct prime factors: 2
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 6
Divisor sum: 825,902
Proper-divisor sum: 159,877
Digit sum: 25
Digital root: 7