2 × 7 × 421 × 1979

Prime Factor Structure

Factorization String 2 × 7 × 421 × 1979

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,053,440

Proper Divisor Sum 8,389,214

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #11664217 ← → #11664253

1 2 7 14 421 842 1,979 2,947 3,958 5,894 13,853 27,706 833,159 1,666,318 5,832,113 11,664,226

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

11,664,226 5,832,113 17,496,340 8,748,170 4,374,085 13,122,256 6,561,128 3,280,564 1,640,282 820,141 2,460,424 1,230,212 615,106 307,553 922,660 461,330 230,665 691,996 345,998 172,999 518,998 259,499 778,498 389,249 1,167,748 583,874 291,937 875,812 437,906 218,953 656,860 328,430 164,215 492,646 246,323 738,970 369,485 1,108,456 554,228 277,114 138,557 415,672 207,836 103,918 51,959 155,878 77,939 233,818 116,909 350,728 175,364 87,682 43,841 131,524 65,762 32,881 98,644 49,322 24,661 73,984

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