3 × 7 × 13 × 2803

Prime Factor Structure

Factorization String 3 × 7 × 13 × 2803

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,256,192

Proper Divisor Sum 490,973

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #765211 ← → #765227

1 3 7 13 21 39 91 273 2,803 8,409 19,621 36,439 58,863 109,317 255,073 765,219

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

765,219 2,295,658 1,147,829 3,443,488 1,721,744 860,872 430,436 215,218 107,609 322,828 161,414 80,707 242,122 121,061 363,184 181,592 90,796 45,398 22,699 68,098 34,049 102,148 51,074 25,537 76,612 38,306 19,153 57,460 28,730 14,365 43,096 21,548 10,774 5,387 16,162 8,081 24,244 12,122 6,061 18,184 9,092 4,546 2,273 6,820 3,410 1,705 5,116 2,558 1,279 3,838 1,919 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158

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