13² × 281 × 461

Prime Factor Structure

Factorization String 13^2 × 281 × 461

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 23,841,972

Proper Divisor Sum 1,949,543

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #21892411 ← → #21892441

1 13 169 281 461 3,653 5,993 47,489 77,909 129,541 1,684,033 21,892,429

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

21,892,429 65,677,288 32,838,644 16,419,322 8,209,661 24,628,984 12,314,492 6,157,246 3,078,623 9,235,870 4,617,935 13,853,806 6,926,903 20,780,710 10,390,355 31,171,066 15,585,533 46,756,600 23,378,300 11,689,150 5,844,575 17,533,726 8,766,863 26,300,590 13,150,295 39,450,886 19,725,443 59,176,330 29,588,165 88,764,496 44,382,248 22,191,124 11,095,562 5,547,781 16,643,344 8,321,672 4,160,836 2,080,418 1,040,209 3,120,628 1,560,314 780,157 2,340,472 1,170,236 585,118 292,559 877,678 438,839 1,316,518 658,259 1,974,778 987,389 2,962,168 1,481,084 740,542 370,271 1,110,814 555,407 1,666,222 833,111

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