Integer Profile

2,639,949

3 × 13^2 × 41 × 127

Prime factors, divisor sums, positional representations and sequence properties for 2,639,949. The prime factorization is 3 × 13^2 × 41 × 127.

Number of positive divisors: 24. Showing the recorded part of the sequence: 94.

DeficientOddComposite

Divisor catalog (24)

131339411231271693815075331,5991,6514,9535,2076,92915,62120,78721,46364,38967,691203,073879,9832,639,949

Showing 24 of 24.

Collatz trajectory (94 steps)

Even: n → n/2; Odd: n → 3n + 1

2,639,9497,919,8483,959,9241,979,962989,9812,969,9441,484,972742,486371,2431,113,730556,8651,670,596835,298417,6491,252,948626,474313,237939,712469,856234,928117,46458,73229,36614,68344,05022,02566,07633,03816,51949,55824,77974,33837,169111,50855,75427,87783,63241,81620,90810,4545,22715,6827,84123,52411,7625,88117,6448,8224,41113,2346,61719,8529,9264,96314,8907,44522,33611,1685,5842,792

Showing 60 of 60.

Prime factorization

Factorization: 3 × 13^2 × 41 × 127
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 24
Divisor sum: 3,935,232
Proper-divisor sum: 1,295,283
Digit sum: 42
Digital root: 6

Number bases

Decimal: 2639949
Binary: 1010000100100001001101 (22 bits)
Octal: 0o12044115
Hexadecimal: 0x28484D