3² × 43 × 1697

Prime Factor Structure

Factorization String 3^2 × 43 × 1697

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 971,256

Proper Divisor Sum 314,517

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #656737 ← → #656741

1 3 9 43 129 387 1,697 5,091 15,273 72,971 218,913 656,739

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

656,739 1,970,218 985,109 2,955,328 1,477,664 738,832 369,416 184,708 92,354 46,177 138,532 69,266 34,633 103,900 51,950 25,975 77,926 38,963 116,890 58,445 175,336 87,668 43,834 21,917 65,752 32,876 16,438 8,219 24,658 12,329 36,988 18,494 9,247 27,742 13,871 41,614 20,807 62,422 31,211 93,634 46,817 140,452 70,226 35,113 105,340 52,670 26,335 79,006 39,503 118,510 59,255 177,766 88,883 266,650 133,325 399,976 199,988 99,994 49,997 149,992

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