2 × 7 × 31 × 19763

Prime Factor Structure

Factorization String 2 × 7 × 31 × 19763

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,178,752

Proper Divisor Sum 6,601,610

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #8577133 ← → #8577161

1 2 7 14 31 62 217 434 19,763 39,526 138,341 276,682 612,653 1,225,306 4,288,571 8,577,142

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

8,577,142 4,288,571 12,865,714 6,432,857 19,298,572 9,649,286 4,824,643 14,473,930 7,236,965 21,710,896 10,855,448 5,427,724 2,713,862 1,356,931 4,070,794 2,035,397 6,106,192 3,053,096 1,526,548 763,274 381,637 1,144,912 572,456 286,228 143,114 71,557 214,672 107,336 53,668 26,834 13,417 40,252 20,126 10,063 30,190 15,095 45,286 22,643 67,930 33,965 101,896 50,948 25,474 12,737 38,212 19,106 9,553 28,660 14,330 7,165 21,496 10,748 5,374 2,687 8,062 4,031 12,094 6,047 18,142 9,071

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