Integer Profile

2,187,801

3^2 × 7^2 × 11^2 × 41

Prime factors, divisor sums, positional representations and sequence properties for 2,187,801. The prime factorization is 3^2 × 7^2 × 11^2 × 41.

Number of positive divisors: 54. Showing the recorded part of the sequence: 179.

DeficientOddComposite

Prime factorization

Factorization: 3^2 × 7^2 × 11^2 × 41
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 54
Divisor sum: 4,139,226
Proper-divisor sum: 1,951,425
Digit sum: 27
Digital root: 9

Number bases

Decimal: 2187801
Binary: 1000010110001000011001 (22 bits)
Octal: 0o10261031
Hexadecimal: 0x216219

Divisor catalog (54)

137911213341496377991211231472312873633694414515396938478611,0891,3531,6172,0092,5412,5833,1574,0594,8514,9615,9296,0277,6239,47114,88317,78718,08122,09928,41334,72744,64953,36166,297104,181198,891243,089312,543729,2672,187,801

Showing 54 of 54.

Collatz trajectory (179 steps)

Even: n → n/2; Odd: n → 3n + 1

2,187,8016,563,4043,281,7021,640,8514,922,5542,461,2777,383,8323,691,9161,845,958922,9792,768,9381,384,4694,153,4082,076,7041,038,352519,176259,588129,79464,897194,69297,34648,673146,02073,01036,505109,51654,75827,37982,13841,069123,20861,60430,80215,40146,20423,10211,55134,65417,32751,98225,99177,97438,987116,96258,481175,44487,72243,861131,58465,79232,89616,4488,2244,1122,0561,028514257772386

Showing 60 of 60.