2 × 11 × 19 × 997

Prime Factor Structure

Factorization String 2 × 11 × 19 × 997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 718,560

Proper Divisor Sum 301,814

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #416719 ← → #416761

1 2 11 19 22 38 209 418 997 1,994 10,967 18,943 21,934 37,886 208,373 416,746

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

416,746 208,373 625,120 312,560 156,280 78,140 39,070 19,535 58,606 29,303 87,910 43,955 131,866 65,933 197,800 98,900 49,450 24,725 74,176 37,088 18,544 9,272 4,636 2,318 1,159 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74

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