2 × 3 × 5 × 31 × 139

Prime Factor Structure

Factorization String 2 × 3 × 5 × 31 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 322,560

Proper Divisor Sum 193,290

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #129263 ← → #129277

1 2 3 5 6 10 15 30 31 62 93 139 155 186 278 310 417 465 695 834 930 1,390 2,085 4,170 4,309 8,618 12,927 21,545 25,854 43,090 64,635 129,270

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

129,270 64,635 193,906 96,953 290,860 145,430 72,715 218,146 109,073 327,220 163,610 81,805 245,416 122,708 61,354 30,677 92,032 46,016 23,008 11,504 5,752 2,876 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23

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