Integer Profile

2,551,406

2 × 11^2 × 13 × 811

Prime factors, divisor sums, positional representations and sequence properties for 2,551,406. The prime factorization is 2 × 11^2 × 13 × 811.

Number of positive divisors: 24. Showing the recorded part of the sequence: 81.

DeficientEvenComposite

Number bases

Decimal: 2551406
Binary: 1001101110111001101110 (22 bits)
Octal: 0o11567156
Hexadecimal: 0x26EE6E

Divisor catalog (24)

12111322261211432422868111,5731,6223,1468,92110,54317,84221,08698,131115,973196,262231,9461,275,7032,551,406

Showing 24 of 24.

Collatz trajectory (81 steps)

Even: n → n/2; Odd: n → 3n + 1

2,551,4061,275,7033,827,1101,913,5555,740,6662,870,3338,611,0004,305,5002,152,7501,076,3753,229,1261,614,5634,843,6902,421,8457,265,5363,632,7681,816,384908,192454,096227,048113,52456,76228,38185,14442,57221,28610,64331,93015,96547,89623,94811,9745,98717,9628,98126,94413,4726,7363,3681,6848424211,2646323161587923811935817953826980840420210130415276

Showing 60 of 60.

Prime factorization

Factorization: 2 × 11^2 × 13 × 811
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 4,535,832
Proper-divisor sum: 1,984,426
Digit sum: 23
Digital root: 5