Integer Profile

2,661,309

3^3 × 7 × 14081

Prime factors, divisor sums, positional representations and sequence properties for 2,661,309. The prime factorization is 3^3 × 7 × 14081.

Number of positive divisors: 16. Showing the recorded part of the sequence: 143.

DeficientOddComposite

Collatz trajectory (143 steps)

Even: n → n/2; Odd: n → 3n + 1

2,661,3097,983,9283,991,9641,995,982997,9912,993,9741,496,9874,490,9622,245,4816,736,4443,368,2221,684,1115,052,3342,526,1677,578,5023,789,25111,367,7545,683,87717,051,6328,525,8164,262,9082,131,4541,065,7273,197,1821,598,5914,795,7742,397,8877,193,6623,596,83110,790,4945,395,24716,185,7428,092,87124,278,61412,139,30736,417,92218,208,96154,626,88427,313,44213,656,72140,970,16420,485,08210,242,54130,727,62415,363,8127,681,9063,840,95311,522,8605,761,4302,880,7158,642,1464,321,07312,963,2206,481,6103,240,8059,722,4164,861,2082,430,6041,215,302607,651

Showing 60 of 60.

Prime factorization

Factorization: 3^3 × 7 × 14081
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 4,506,240
Proper-divisor sum: 1,844,931
Digit sum: 27
Digital root: 9

Number bases

Decimal: 2661309
Binary: 1010001001101110111101 (22 bits)
Octal: 0o12115675
Hexadecimal: 0x289BBD

Divisor catalog (16)

137921276318914,08142,24398,567126,729295,701380,187887,1032,661,309

Showing 16 of 16.