2 × 143489

Prime Factor Structure

Factorization String 2 × 143489

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 430,470

Proper Divisor Sum 143,492

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #286973 ← → #286981

1 2 143,489 286,978

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

286,978 143,489 430,468 215,234 107,617 322,852 161,426 80,713 242,140 121,070 60,535 181,606 90,803 272,410 136,205 408,616 204,308 102,154 51,077 153,232 76,616 38,308 19,154 9,577 28,732 14,366 7,183 21,550 10,775 32,326 16,163 48,490 24,245 72,736 36,368 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 14,579 43,738 21,869 65,608

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