2 × 5 × 109 × 12721

Prime Factor Structure

Factorization String 2 × 5 × 109 × 12721

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 25,189,560

Proper Divisor Sum 11,323,670

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #13865881 ← → #13865911

1 2 5 10 109 218 545 1,090 12,721 25,442 63,605 127,210 1,386,589 2,773,178 6,932,945 13,865,890

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

13,865,890 6,932,945 20,798,836 10,399,418 5,199,709 15,599,128 7,799,564 3,899,782 1,949,891 5,849,674 2,924,837 8,774,512 4,387,256 2,193,628 1,096,814 548,407 1,645,222 822,611 2,467,834 1,233,917 3,701,752 1,850,876 925,438 462,719 1,388,158 694,079 2,082,238 1,041,119 3,123,358 1,561,679 4,685,038 2,342,519 7,027,558 3,513,779 10,541,338 5,270,669 15,812,008 7,906,004 3,953,002 1,976,501 5,929,504 2,964,752 1,482,376 741,188 370,594 185,297 555,892 277,946 138,973 416,920 208,460 104,230 52,115 156,346 78,173 234,520 117,260 58,630 29,315 87,946

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