31 × 21943

Prime Factor Structure

Factorization String 31 × 21943

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 702,208

Proper Divisor Sum 21,975

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #680213 ← → #680237

1 31 21,943 680,233

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

680,233 2,040,700 1,020,350 510,175 1,530,526 765,263 2,295,790 1,147,895 3,443,686 1,721,843 5,165,530 2,582,765 7,748,296 3,874,148 1,937,074 968,537 2,905,612 1,452,806 726,403 2,179,210 1,089,605 3,268,816 1,634,408 817,204 408,602 204,301 612,904 306,452 153,226 76,613 229,840 114,920 57,460 28,730 14,365 43,096 21,548 10,774 5,387 16,162 8,081 24,244 12,122 6,061 18,184 9,092 4,546 2,273 6,820 3,410 1,705 5,116 2,558 1,279 3,838 1,919 5,758 2,879 8,638 4,319

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