2 × 19 × 109 × 149

Prime Factor Structure

Factorization String 2 × 19 × 109 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 990,000

Proper Divisor Sum 372,842

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #617153 ← → #617161

1 2 19 38 109 149 218 298 2,071 2,831 4,142 5,662 16,241 32,482 308,579 617,158

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

617,158 308,579 925,738 462,869 1,388,608 694,304 347,152 173,576 86,788 43,394 21,697 65,092 32,546 16,273 48,820 24,410 12,205 36,616 18,308 9,154 4,577 13,732 6,866 3,433 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109

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