2 × 5 × 642199

Prime Factor Structure

Factorization String 2 × 5 × 642199

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 11,559,600

Proper Divisor Sum 5,137,610

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #6421967 ← → #6421997

1 2 5 10 642,199 1,284,398 3,210,995 6,421,990

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

6,421,990 3,210,995 9,632,986 4,816,493 14,449,480 7,224,740 3,612,370 1,806,185 5,418,556 2,709,278 1,354,639 4,063,918 2,031,959 6,095,878 3,047,939 9,143,818 4,571,909 13,715,728 6,857,864 3,428,932 1,714,466 857,233 2,571,700 1,285,850 642,925 1,928,776 964,388 482,194 241,097 723,292 361,646 180,823 542,470 271,235 813,706 406,853 1,220,560 610,280 305,140 152,570 76,285 228,856 114,428 57,214 28,607 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

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