2³ × 5 × 3191

Prime Factor Structure

Factorization String 2^3 × 5 × 3191

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 287,280

Proper Divisor Sum 159,640

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #127637 ← → #127643

1 2 4 5 8 10 20 40 3,191 6,382 12,764 15,955 25,528 31,910 63,820 127,640

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

127,640 63,820 31,910 15,955 47,866 23,933 71,800 35,900 17,950 8,975 26,926 13,463 40,390 20,195 60,586 30,293 90,880 45,440 22,720 11,360 5,680 2,840 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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