13 × 64621

Prime Factor Structure

Factorization String 13 × 64621

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 904,708

Proper Divisor Sum 64,635

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #840067 ← → #840083

1 13 64,621 840,073

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

840,073 2,520,220 1,260,110 630,055 1,890,166 945,083 2,835,250 1,417,625 4,252,876 2,126,438 1,063,219 3,189,658 1,594,829 4,784,488 2,392,244 1,196,122 598,061 1,794,184 897,092 448,546 224,273 672,820 336,410 168,205 504,616 252,308 126,154 63,077 189,232 94,616 47,308 23,654 11,827 35,482 17,741 53,224 26,612 13,306 6,653 19,960 9,980 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270 12,635 37,906 18,953 56,860 28,430 14,215 42,646 21,323 63,970 31,985

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