3 × 5 × 21157

Prime Factor Structure

Factorization String 3 × 5 × 21157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 507,792

Proper Divisor Sum 190,437

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #317353 ← → #317363

1 3 5 15 21,157 63,471 105,785 317,355

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

317,355 952,066 476,033 1,428,100 714,050 357,025 1,071,076 535,538 267,769 803,308 401,654 200,827 602,482 301,241 903,724 451,862 225,931 677,794 338,897 1,016,692 508,346 254,173 762,520 381,260 190,630 95,315 285,946 142,973 428,920 214,460 107,230 53,615 160,846 80,423 241,270 120,635 361,906 180,953 542,860 271,430 135,715 407,146 203,573 610,720 305,360 152,680 76,340 38,170 19,085 57,256 28,628 14,314 7,157 21,472 10,736 5,368 2,684 1,342 671 2,014

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