3² × 59 × 21997

Prime Factor Structure

Factorization String 3^2 × 59 × 21997

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 17,158,440

Proper Divisor Sum 5,478,033

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #11680379 ← → #11680457

1 3 9 59 177 531 21,997 65,991 197,973 1,297,823 3,893,469 11,680,407

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

11,680,407 35,041,222 17,520,611 52,561,834 26,280,917 78,842,752 39,421,376 19,710,688 9,855,344 4,927,672 2,463,836 1,231,918 615,959 1,847,878 923,939 2,771,818 1,385,909 4,157,728 2,078,864 1,039,432 519,716 259,858 129,929 389,788 194,894 97,447 292,342 146,171 438,514 219,257 657,772 328,886 164,443 493,330 246,665 739,996 369,998 184,999 554,998 277,499 832,498 416,249 1,248,748 624,374 312,187 936,562 468,281 1,404,844 702,422 351,211 1,053,634 526,817 1,580,452 790,226 395,113 1,185,340 592,670 296,335 889,006 444,503

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