7 × 3067639

Prime Factor Structure

Factorization String 7 × 3067639

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 24,541,120

Proper Divisor Sum 3,067,647

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21473471 ← → #21473479

1 7 3,067,639 21,473,473

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

21,473,473 64,420,420 32,210,210 16,105,105 48,315,316 24,157,658 12,078,829 36,236,488 18,118,244 9,059,122 4,529,561 13,588,684 6,794,342 3,397,171 10,191,514 5,095,757 15,287,272 7,643,636 3,821,818 1,910,909 5,732,728 2,866,364 1,433,182 716,591 2,149,774 1,074,887 3,224,662 1,612,331 4,836,994 2,418,497 7,255,492 3,627,746 1,813,873 5,441,620 2,720,810 1,360,405 4,081,216 2,040,608 1,020,304 510,152 255,076 127,538 63,769 191,308 95,654 47,827 143,482 71,741 215,224 107,612 53,806 26,903 80,710 40,355 121,066 60,533 181,600 90,800 45,400 22,700

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