2³ × 5 × 7 × 199

Prime Factor Structure

Factorization String 2^3 × 5 × 7 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 144,000

Proper Divisor Sum 88,280

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #55717 ← → #55721

1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 199 280 398 796 995 1,393 1,592 1,990 2,786 3,980 5,572 6,965 7,960 11,144 13,930 27,860 55,720

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

55,720 27,860 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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