Integer Profile

1,245,142

2 × 622571

Prime factors, divisor sums, positional representations and sequence properties for 1,245,142. The prime factorization is 2 × 622571.

Number of positive divisors: 4. Showing the recorded part of the sequence: 266.

DeficientEvenComposite

Prime factorization

Factorization: 2 × 622571
Distinct prime factors: 2
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 4
Divisor sum: 1,867,716
Proper-divisor sum: 622,574
Digit sum: 19
Digital root: 1

Number bases

Decimal: 1245142
Binary: 100101111111111010110 (21 bits)
Octal: 0o4577726
Hexadecimal: 0x12FFD6

Divisor catalog (4)

12622,5711,245,142

Showing 4 of 4.

Collatz trajectory (266 steps)

Even: n → n/2; Odd: n → 3n + 1

1,245,142622,5711,867,714933,8572,801,5721,400,786700,3932,101,1801,050,590525,2951,575,886787,9432,363,8301,181,9153,545,7461,772,8735,318,6202,659,3101,329,6553,988,9661,994,4835,983,4502,991,7258,975,1764,487,5882,243,7941,121,8973,365,6921,682,846841,4232,524,2701,262,1353,786,4061,893,2035,679,6102,839,8058,519,4164,259,7082,129,8541,064,9273,194,7821,597,3914,792,1742,396,0877,188,2623,594,13110,782,3945,391,19716,173,5928,086,7964,043,3982,021,6996,065,0983,032,5499,097,6484,548,8242,274,4121,137,206568,6031,705,810

Showing 60 of 60.