2³ × 7 × 31 × 397

Prime Factor Structure

Factorization String 2^3 × 7 × 31 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,528,320

Proper Divisor Sum 839,128

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #689167 ← → #689201

1 2 4 7 8 14 28 31 56 62 124 217 248 397 434 794 868 1,588 1,736 2,779 3,176 5,558 11,116 12,307 22,232 24,614 49,228 86,149 98,456 172,298 344,596 689,192

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

689,192 344,596 172,298 86,149 258,448 129,224 64,612 32,306 16,153 48,460 24,230 12,115 36,346 18,173 54,520 27,260 13,630 6,815 20,446 10,223 30,670 15,335 46,006 23,003 69,010 34,505 103,516 51,758 25,879 77,638 38,819 116,458 58,229 174,688 87,344 43,672 21,836 10,918 5,459 16,378 8,189 24,568 12,284 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462

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