Integer Profile

1,680,541

23 × 31 × 2357

Prime factors, divisor sums, positional representations and sequence properties for 1,680,541. The prime factorization is 23 × 31 × 2357.

Number of positive divisors: 8. Showing the recorded part of the sequence: 207.

DeficientOddComposite

Collatz trajectory (207 steps)

Even: n → n/2; Odd: n → 3n + 1

1,680,5415,041,6242,520,8121,260,406630,2031,890,610945,3052,835,9161,417,958708,9792,126,9381,063,4693,190,4081,595,204797,602398,8011,196,404598,202299,101897,304448,652224,326112,163336,490168,245504,736252,368126,18463,09231,54615,77347,32023,66011,8305,91517,7468,87326,62013,3106,65519,9669,98329,95014,97544,92622,46367,39033,695101,08650,543151,63075,815227,446113,723341,170170,585511,756255,878127,939383,818

Showing 60 of 60.

Prime factorization

Factorization: 23 × 31 × 2357
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,810,944
Proper-divisor sum: 130,403
Digit sum: 25
Digital root: 7

Number bases

Decimal: 1680541
Binary: 110011010010010011101 (21 bits)
Octal: 0o6322235
Hexadecimal: 0x19A49D

Divisor catalog (8)

123317132,35754,21173,0671,680,541

Showing 8 of 8.