2 × 642937

Prime Factor Structure

Factorization String 2 × 642937

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,928,814

Proper Divisor Sum 642,940

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1285871 ← → #1285877

1 2 642,937 1,285,874

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

1,285,874 642,937 1,928,812 964,406 482,203 1,446,610 723,305 2,169,916 1,084,958 542,479 1,627,438 813,719 2,441,158 1,220,579 3,661,738 1,830,869 5,492,608 2,746,304 1,373,152 686,576 343,288 171,644 85,822 42,911 128,734 64,367 193,102 96,551 289,654 144,827 434,482 217,241 651,724 325,862 162,931 488,794 244,397 733,192 366,596 183,298 91,649 274,948 137,474 68,737 206,212 103,106 51,553 154,660 77,330 38,665 115,996 57,998 28,999 86,998 43,499 130,498 65,249 195,748 97,874 48,937

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