2 × 7 × 131 × 479

Prime Factor Structure

Factorization String 2 × 7 × 131 × 479

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,520,640

Proper Divisor Sum 642,154

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #878467 ← → #878489

1 2 7 14 131 262 479 917 958 1,834 3,353 6,706 62,749 125,498 439,243 878,486

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

878,486 439,243 1,317,730 658,865 1,976,596 988,298 494,149 1,482,448 741,224 370,612 185,306 92,653 277,960 138,980 69,490 34,745 104,236 52,118 26,059 78,178 39,089 117,268 58,634 29,317 87,952 43,976 21,988 10,994 5,497 16,492 8,246 4,123 12,370 6,185 18,556 9,278 4,639 13,918 6,959 20,878 10,439 31,318 15,659 46,978 23,489 70,468 35,234 17,617 52,852 26,426 13,213 39,640 19,820 9,910 4,955 14,866 7,433 22,300 11,150 5,575

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