2² × 5 × 43 × 21107

Prime Factor Structure

Factorization String 2^2 × 5 × 43 × 21107

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 39,007,584

Proper Divisor Sum 20,855,564

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #18152009 ← → #18152021

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

18,152,020 9,076,010 4,538,005 13,614,016 6,807,008 3,403,504 1,701,752 850,876 425,438 212,719 638,158 319,079 957,238 478,619 1,435,858 717,929 2,153,788 1,076,894 538,447 1,615,342 807,671 2,423,014 1,211,507 3,634,522 1,817,261 5,451,784 2,725,892 1,362,946 681,473 2,044,420 1,022,210 511,105 1,533,316 766,658 383,329 1,149,988 574,994 287,497 862,492 431,246 215,623 646,870 323,435 970,306 485,153 1,455,460 727,730 363,865 1,091,596 545,798 272,899 818,698 409,349 1,228,048 614,024 307,012 153,506 76,753 230,260 115,130

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