2 × 21587

Prime Factor Structure

Factorization String 2 × 21587

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 64,764

Proper Divisor Sum 21,590

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #43159 ← → #43177

1 2 21,587 43,174

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

43,174 21,587 64,762 32,381 97,144 48,572 24,286 12,143 36,430 18,215 54,646 27,323 81,970 40,985 122,956 61,478 30,739 92,218 46,109 138,328 69,164 34,582 17,291 51,874 25,937 77,812 38,906 19,453 58,360 29,180 14,590 7,295 21,886 10,943 32,830 16,415 49,246 24,623 73,870 36,935 110,806 55,403 166,210 83,105 249,316 124,658 62,329 186,988 93,494 46,747 140,242 70,121 210,364 105,182 52,591 157,774 78,887 236,662 118,331 354,994

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