2³ × 5 × 13 × 41

Prime Factor Structure

Factorization String 2^3 × 5 × 13 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 52,920

Proper Divisor Sum 31,600

Digit Sum / Digital Root 8 (Root: 8)

Adjacent Primes #21319 ← → #21323

1 2 4 5 8 10 13 20 26 40 41 52 65 82 104 130 164 205 260 328 410 520 533 820 1,066 1,640 2,132 2,665 4,264 5,330 10,660 21,320

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

21,320 10,660 5,330 2,665 7,996 3,998 1,999 5,998 2,999 8,998 4,499 13,498 6,749 20,248 10,124 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.