Integer Profile

1,806,441

3 × 7 × 13^2 × 509

Prime factors, divisor sums, positional representations and sequence properties for 1,806,441. The prime factorization is 3 × 7 × 13^2 × 509.

Number of positive divisors: 24. Showing the recorded part of the sequence: 88.

DeficientOddComposite

Divisor catalog (24)

137132139911692735075091,1831,5273,5493,5636,61710,68919,85146,31986,021138,957258,063602,1471,806,441

Showing 24 of 24.

Collatz trajectory (88 steps)

Even: n → n/2; Odd: n → 3n + 1

1,806,4415,419,3242,709,6621,354,8314,064,4942,032,2476,096,7423,048,3719,145,1144,572,55713,717,6726,858,8363,429,4181,714,7095,144,1282,572,0641,286,032643,016321,508160,75480,377241,132120,56660,283180,85090,425271,276135,63867,819203,458101,729305,188152,59476,297228,892114,44657,223171,67085,835257,506128,753386,260193,13096,565289,696144,84872,42436,21218,1069,05327,16013,5806,7903,39510,1865,09315,2807,6403,8201,910

Showing 60 of 60.

Prime factorization

Factorization: 3 × 7 × 13^2 × 509
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 24
Divisor sum: 2,986,560
Proper-divisor sum: 1,180,119
Digit sum: 24
Digital root: 6

Number bases

Decimal: 1806441
Binary: 110111001000001101001 (21 bits)
Octal: 0o6710151
Hexadecimal: 0x1B9069