Integer Profile

1,656,125

5^3 × 13249

Prime factors, divisor sums, positional representations and sequence properties for 1,656,125. The prime factorization is 5^3 × 13249.

Number of positive divisors: 8. Showing the recorded part of the sequence: 145.

DeficientOddComposite

Collatz trajectory (145 steps)

Even: n → n/2; Odd: n → 3n + 1

1,656,1254,968,3762,484,1881,242,094621,0471,863,142931,5712,794,7141,397,3574,192,0722,096,0361,048,018524,0091,572,028786,014393,0071,179,022589,5111,768,534884,2672,652,8021,326,4013,979,2041,989,602994,8012,984,4041,492,202746,1012,238,3041,119,152559,576279,788139,89469,947209,842104,921314,764157,38278,691236,074118,037354,112177,05688,52844,26422,13211,0665,53316,6008,3004,1502,0756,2263,1139,3404,6702,3357,0063,50310,510

Showing 60 of 60.

Prime factorization

Factorization: 5^3 × 13249
Distinct prime factors: 2
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,067,000
Proper-divisor sum: 410,875
Digit sum: 26
Digital root: 8

Number bases

Decimal: 1656125
Binary: 110010100010100111101 (21 bits)
Octal: 0o6242475
Hexadecimal: 0x19453D

Divisor catalog (8)

152512513,24966,245331,2251,656,125

Showing 8 of 8.