2³ × 43 × 409

Prime Factor Structure

Factorization String 2^3 × 43 × 409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 270,600

Proper Divisor Sum 129,904

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #140689 ← → #140717

1 2 4 8 43 86 172 344 409 818 1,636 3,272 17,587 35,174 70,348 140,696

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

140,696 70,348 35,174 17,587 52,762 26,381 79,144 39,572 19,786 9,893 29,680 14,840 7,420 3,710 1,855 5,566 2,783 8,350 4,175 12,526 6,263 18,790 9,395 28,186 14,093 42,280 21,140 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366

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