Integer Profile

2,687,425

5^2 × 13 × 8269

Prime factors, divisor sums, positional representations and sequence properties for 2,687,425. The prime factorization is 5^2 × 13 × 8269.

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

DeficientOddComposite

Prime factorization

Factorization: 5^2 × 13 × 8269
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 3,589,180
Proper-divisor sum: 901,755
Digit sum: 34
Digital root: 7

Number bases

Decimal: 2687425
Binary: 1010010000000111000001 (22 bits)
Octal: 0o12200701
Hexadecimal: 0x2901C1

Divisor catalog (12)

151325653258,26941,345107,497206,725537,4852,687,425

Showing 12 of 12.

Collatz trajectory (138 steps)

Even: n → n/2; Odd: n → 3n + 1

2,687,4258,062,2764,031,1382,015,5696,046,7083,023,3541,511,6774,535,0322,267,5161,133,758566,8791,700,638850,3192,550,9581,275,4793,826,4381,913,2195,739,6582,869,8298,609,4884,304,7442,152,3721,076,186538,0931,614,280807,140403,570201,785605,356302,678151,339454,018227,009681,028340,514170,257510,772255,386127,693383,080191,54095,77047,885143,65671,82835,91417,95753,87226,93613,4686,7343,36710,1025,05115,1547,57722,73211,3665,68317,050

Showing 60 of 60.