Integer Profile

1,234,640

2^4 × 5 × 11 × 23 × 61

Prime factors, divisor sums, positional representations and sequence properties for 1,234,640. The prime factorization is 2^4 × 5 × 11 × 23 × 61.

Number of positive divisors: 80. Showing the recorded part of the sequence: 173.

AbundantEvenComposite

Divisor catalog (80)

1245810111620222340444655618088921101151221761842202302442533053684404604885066106718809209761,0121,2201,2651,3421,4031,8402,0242,4402,5302,6842,8063,3554,0484,8805,0605,3685,6126,7107,01510,12010,736

Showing 60 of 80.

Collatz trajectory (173 steps)

Even: n → n/2; Odd: n → 3n + 1

1,234,640617,320308,660154,33077,165231,496115,74857,87428,93786,81243,40621,70365,11032,55597,66648,833146,50073,25036,625109,87654,93827,46982,40841,20420,60210,30130,90415,4527,7263,86311,5905,79517,3868,69326,08013,0406,5203,2601,6308152,4461,2233,6701,8355,5062,7538,2604,1302,0656,1963,0981,5494,6482,3241,1625811,744872436218

Showing 60 of 60.

Prime factorization

Factorization: 2^4 × 5 × 11 × 23 × 61
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 80
Divisor sum: 3,321,216
Proper-divisor sum: 2,086,576
Digit sum: 20
Digital root: 2

Number bases

Decimal: 1234640
Binary: 100101101011011010000 (21 bits)
Octal: 0o4553320
Hexadecimal: 0x12D6D0