2² × 7 × 13 × 4987

Prime Factor Structure

Factorization String 2^2 × 7 × 13 × 4987

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,910,592

Proper Divisor Sum 2,095,324

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1815259 ← → #1815269

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

1,815,268 907,634 453,817 1,361,452 680,726 340,363 1,021,090 510,545 1,531,636 765,818 382,909 1,148,728 574,364 287,182 143,591 430,774 215,387 646,162 323,081 969,244 484,622 242,311 726,934 363,467 1,090,402 545,201 1,635,604 817,802 408,901 1,226,704 613,352 306,676 153,338 76,669 230,008 115,004 57,502 28,751 86,254 43,127 129,382 64,691 194,074 97,037 291,112 145,556 72,778 36,389 109,168 54,584 27,292 13,646 6,823 20,470 10,235 30,706 15,353 46,060 23,030 11,515

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