Integer Profile

6,446,440

2^3 × 5 × 7^2 × 11 × 13 × 23

Prime factors, divisor sums, positional representations and sequence properties for 6,446,440. The prime factorization is 2^3 × 5 × 7^2 × 11 × 13 × 23.

Number of positive divisors: 192. Showing the recorded part of the sequence: 165.

AbundantEvenComposite

Arithmetic properties

Positive divisors: 192
Divisor sum: 20,684,160
Proper-divisor sum: 14,237,720
Digit sum: 28
Digital root: 1

Number bases

Decimal: 6446440
Binary: 11000100101110101101000 (23 bits)
Octal: 0o30456550
Hexadecimal: 0x625D68

Divisor catalog (192)

124578101113142022232628354044464952555665707788919298104110115130140143154161182184196220230245253260280286299308322364385392440455460490506520

Showing 60 of 192.

Collatz trajectory (165 steps)

Even: n → n/2; Odd: n → 3n + 1

6,446,4403,223,2201,611,610805,8052,417,4161,208,708604,354302,177906,532453,266226,633679,900339,950169,975509,926254,963764,890382,4451,147,336573,668286,834143,417430,252215,126107,563322,690161,345484,036242,018121,009363,028181,51490,757272,272136,13668,06834,03417,01751,05225,52612,76338,29019,14557,43628,71814,35943,07821,53964,61832,30996,92848,46424,23212,1166,0583,0299,0884,5442,2721,136

Showing 60 of 60.

Prime factorization

Factorization: 2^3 × 5 × 7^2 × 11 × 13 × 23
Distinct prime factors: 6
Perfect square: No
Parity: Even