109 × 19687

Prime Factor Structure

Factorization String 109 × 19687

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,165,680

Proper Divisor Sum 19,797

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2145853 ← → #2145937

1 109 19,687 2,145,883

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

2,145,883 6,437,650 3,218,825 9,656,476 4,828,238 2,414,119 7,242,358 3,621,179 10,863,538 5,431,769 16,295,308 8,147,654 4,073,827 12,221,482 6,110,741 18,332,224 9,166,112 4,583,056 2,291,528 1,145,764 572,882 286,441 859,324 429,662 214,831 644,494 322,247 966,742 483,371 1,450,114 725,057 2,175,172 1,087,586 543,793 1,631,380 815,690 407,845 1,223,536 611,768 305,884 152,942 76,471 229,414 114,707 344,122 172,061 516,184 258,092 129,046 64,523 193,570 96,785 290,356 145,178 72,589 217,768 108,884 54,442 27,221 81,664

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