Integer Profile

2,911,865

5 × 11^2 × 4813

Prime factors, divisor sums, positional representations and sequence properties for 2,911,865. The prime factorization is 5 × 11^2 × 4813.

Number of positive divisors: 12. Showing the recorded part of the sequence: 138.

DeficientOddComposite

Arithmetic properties

Positive divisors: 12
Divisor sum: 3,841,572
Proper-divisor sum: 929,707
Digit sum: 32
Digital root: 5

Number bases

Decimal: 2911865
Binary: 1011000110111001111001 (22 bits)
Octal: 0o13067171
Hexadecimal: 0x2C6E79

Divisor catalog (12)

1511551216054,81324,06552,943264,715582,3732,911,865

Showing 12 of 12.

Collatz trajectory (138 steps)

Even: n → n/2; Odd: n → 3n + 1

2,911,8658,735,5964,367,7982,183,8996,551,6983,275,8499,827,5484,913,7742,456,8877,370,6623,685,33111,055,9945,527,99716,583,9928,291,9964,145,9982,072,9996,218,9983,109,4999,328,4984,664,24913,992,7486,996,3743,498,18710,494,5625,247,28115,741,8447,870,9223,935,46111,806,3845,903,1922,951,5961,475,798737,8992,213,6981,106,8493,320,5481,660,274830,1372,490,4121,245,206622,6031,867,810933,9052,801,7161,400,858700,4292,101,2881,050,644525,322262,661787,984393,992196,99698,49849,249147,74873,87436,937110,812

Showing 60 of 60.

Prime factorization

Factorization: 5 × 11^2 × 4813
Distinct prime factors: 3
Perfect square: No
Parity: Odd