7 × 31 × 17981

Prime Factor Structure

Factorization String 7 × 31 × 17981

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,603,392

Proper Divisor Sum 701,515

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3901871 ← → #3901901

1 7 31 217 17,981 125,867 557,411 3,901,877

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

3,901,877 11,705,632 5,852,816 2,926,408 1,463,204 731,602 365,801 1,097,404 548,702 274,351 823,054 411,527 1,234,582 617,291 1,851,874 925,937 2,777,812 1,388,906 694,453 2,083,360 1,041,680 520,840 260,420 130,210 65,105 195,316 97,658 48,829 146,488 73,244 36,622 18,311 54,934 27,467 82,402 41,201 123,604 61,802 30,901 92,704 46,352 23,176 11,588 5,794 2,897 8,692 4,346 2,173 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130

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