8,662,017

3 × 7 × 13 × 31729

Prime Factor Structure

Factorization String 3 × 7 × 13 × 31729

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 14,215,040

Proper Divisor Sum 5,553,023

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #8662009 ← → #8662019

1 3 7 13 21 39 91 273 31,729 95,187 222,103 412,477 666,309 1,237,431 2,887,339 8,662,017

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

8,662,017 25,986,052 12,993,026 6,496,513 19,489,540 9,744,770 4,872,385 14,617,156 7,308,578 3,654,289 10,962,868 5,481,434 2,740,717 8,222,152 4,111,076 2,055,538 1,027,769 3,083,308 1,541,654 770,827 2,312,482 1,156,241 3,468,724 1,734,362 867,181 2,601,544 1,300,772 650,386 325,193 975,580 487,790 243,895 731,686 365,843 1,097,530 548,765 1,646,296 823,148 411,574 205,787 617,362 308,681 926,044 463,022 231,511 694,534 347,267 1,041,802 520,901 1,562,704 781,352 390,676 195,338 97,669 293,008 146,504 73,252 36,626 18,313 54,940

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