2³ × 7 × 389

Prime Factor Structure

Factorization String 2^3 × 7 × 389

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 46,800

Proper Divisor Sum 25,016

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #21773 ← → #21787

1 2 4 7 8 14 28 56 389 778 1,556 2,723 3,112 5,446 10,892 21,784

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

21,784 10,892 5,446 2,723 8,170 4,085 12,256 6,128 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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