31 × 131939

Prime Factor Structure

Factorization String 31 × 131939

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,222,080

Proper Divisor Sum 131,971

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4090103 ← → #4090127

1 31 131,939 4,090,109

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

4,090,109 12,270,328 6,135,164 3,067,582 1,533,791 4,601,374 2,300,687 6,902,062 3,451,031 10,353,094 5,176,547 15,529,642 7,764,821 23,294,464 11,647,232 5,823,616 2,911,808 1,455,904 727,952 363,976 181,988 90,994 45,497 136,492 68,246 34,123 102,370 51,185 153,556 76,778 38,389 115,168 57,584 28,792 14,396 7,198 3,599 10,798 5,399 16,198 8,099 24,298 12,149 36,448 18,224 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722

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