Integer Profile

8,390,987

11^2 × 31 × 2237

Prime factors, divisor sums, positional representations and sequence properties for 8,390,987. The prime factorization is 11^2 × 31 × 2237.

Number of positive divisors: 12. Showing the recorded part of the sequence: 137.

DeficientOddComposite

Collatz trajectory (137 steps)

Even: n → n/2; Odd: n → 3n + 1

8,390,98725,172,96212,586,48137,759,44418,879,7229,439,86128,319,58414,159,7927,079,8963,539,9481,769,974884,9872,654,9621,327,4813,982,4441,991,222995,6112,986,8341,493,4174,480,2522,240,1261,120,0633,360,1901,680,0955,040,2862,520,1437,560,4303,780,21511,340,6465,670,32317,010,9708,505,48525,516,45612,758,2286,379,1143,189,5579,568,6724,784,3362,392,1681,196,084598,042299,021897,064448,532224,266112,133336,400168,20084,10042,05021,02563,07631,53815,76947,30823,65411,82735,48217,74153,224

Showing 60 of 60.

Prime factorization

Factorization: 11^2 × 31 × 2237
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 9,524,928
Proper-divisor sum: 1,133,941
Digit sum: 44
Digital root: 8

Number bases

Decimal: 8390987
Binary: 100000000000100101001011 (24 bits)
Octal: 0o40004513
Hexadecimal: 0x80094B

Divisor catalog (12)

111311213412,2373,75124,60769,347270,677762,8178,390,987

Showing 12 of 12.