Integer Profile

1,688,446

2 × 31 × 113 × 241

Prime factors, divisor sums, positional representations and sequence properties for 1,688,446. The prime factorization is 2 × 31 × 113 × 241.

Number of positive divisors: 16. Showing the recorded part of the sequence: 251.

DeficientEvenComposite

Resources

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Collatz trajectory (251 steps)

Even: n → n/2; Odd: n → 3n + 1

1,688,446844,2232,532,6701,266,3353,799,0061,899,5035,698,5102,849,2558,547,7664,273,88312,821,6506,410,82519,232,4769,616,2384,808,11914,424,3587,212,17921,636,53810,818,26932,454,80816,227,4048,113,7024,056,85112,170,5546,085,27718,255,8329,127,9164,563,9582,281,9796,845,9383,422,96910,268,9085,134,4542,567,2277,701,6823,850,84111,552,5245,776,2622,888,1318,664,3944,332,19712,996,5926,498,2963,249,1481,624,574812,2872,436,8621,218,4313,655,2941,827,6475,482,9422,741,4718,224,4144,112,20712,336,6226,168,31118,504,9349,252,46727,757,40213,878,701

Showing 60 of 60.

Prime factorization

Factorization: 2 × 31 × 113 × 241
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 16
Divisor sum: 2,648,448
Proper-divisor sum: 960,002
Digit sum: 37
Digital root: 1

Number bases

Decimal: 1688446
Binary: 110011100001101111110 (21 bits)
Octal: 0o6341576
Hexadecimal: 0x19C37E

Divisor catalog (16)

1231621132262414823,5037,0067,47114,94227,23354,466844,2231,688,446

Showing 16 of 16.