2⁴ × 5 × 19 × 43

Prime Factor Structure

Factorization String 2^4 × 5 × 19 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 163,680

Proper Divisor Sum 98,320

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #65357 ← → #65371

1 2 4 5 8 10 16 19 20 38 40 43 76 80 86 95 152 172 190 215 304 344 380 430 688 760 817 860 1,520 1,634 1,720 3,268 3,440 4,085 6,536 8,170 13,072 16,340 32,680 65,360

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

65,360 32,680 16,340 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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