31 × 12583

Prime Factor Structure

Factorization String 31 × 12583

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 402,688

Proper Divisor Sum 12,615

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #390067 ← → #390077

1 31 12,583 390,073

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

390,073 1,170,220 585,110 292,555 877,666 438,833 1,316,500 658,250 329,125 987,376 493,688 246,844 123,422 61,711 185,134 92,567 277,702 138,851 416,554 208,277 624,832 312,416 156,208 78,104 39,052 19,526 9,763 29,290 14,645 43,936 21,968 10,984 5,492 2,746 1,373 4,120 2,060 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71

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