Integer Profile

2,721,131

7 × 241 × 1613

Prime factors, divisor sums, positional representations and sequence properties for 2,721,131. The prime factorization is 7 × 241 × 1613.

Number of positive divisors: 8. Showing the recorded part of the sequence: 231.

DeficientOddComposite

Arithmetic properties

Positive divisors: 8
Divisor sum: 3,124,704
Proper-divisor sum: 403,573
Digit sum: 17
Digital root: 8

Number bases

Decimal: 2721131
Binary: 1010011000010101101011 (22 bits)
Octal: 0o12302553
Hexadecimal: 0x29856B

Divisor catalog (8)

172411,6131,68711,291388,7332,721,131

Showing 8 of 8.

Collatz trajectory (231 steps)

Even: n → n/2; Odd: n → 3n + 1

2,721,1318,163,3944,081,69712,245,0926,122,5463,061,2739,183,8204,591,9102,295,9556,887,8663,443,93310,331,8005,165,9002,582,9501,291,4753,874,4261,937,2135,811,6402,905,8201,452,910726,4552,179,3661,089,6833,269,0501,634,5254,903,5762,451,7881,225,894612,9471,838,842919,4212,758,2641,379,132689,566344,7831,034,350517,1751,551,526775,7632,327,2901,163,6453,490,9361,745,468872,734436,3671,309,102654,5511,963,654981,8272,945,4821,472,7414,418,2242,209,1121,104,556552,278276,139828,418414,2091,242,628621,314

Showing 60 of 60.

Prime factorization

Factorization: 7 × 241 × 1613
Distinct prime factors: 3
Perfect square: No
Parity: Odd