2³ × 3 × 17 × 52859

Prime Factor Structure

Factorization String 2^3 × 3 × 17 × 52859

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 57,088,800

Proper Divisor Sum 35,522,328

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #21566453 ← → #21566473

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

21,566,472 10,783,236 5,391,618 2,695,809 8,087,428 4,043,714 2,021,857 6,065,572 3,032,786 1,516,393 4,549,180 2,274,590 1,137,295 3,411,886 1,705,943 5,117,830 2,558,915 7,676,746 3,838,373 11,515,120 5,757,560 2,878,780 1,439,390 719,695 2,159,086 1,079,543 3,238,630 1,619,315 4,857,946 2,428,973 7,286,920 3,643,460 1,821,730 910,865 2,732,596 1,366,298 683,149 2,049,448 1,024,724 512,362 256,181 768,544 384,272 192,136 96,068 48,034 24,017 72,052 36,026 18,013 54,040 27,020 13,510 6,755 20,266 10,133 30,400 15,200 7,600 3,800

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