13² × 31 × 107

Prime Factor Structure

Factorization String 13^2 × 31 × 107

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 632,448

Proper Divisor Sum 71,875

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #560561 ← → #560597

1 13 31 107 169 403 1,391 3,317 5,239 18,083 43,121 560,573

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

560,573 1,681,720 840,860 420,430 210,215 630,646 315,323 945,970 472,985 1,418,956 709,478 354,739 1,064,218 532,109 1,596,328 798,164 399,082 199,541 598,624 299,312 149,656 74,828 37,414 18,707 56,122 28,061 84,184 42,092 21,046 10,523 31,570 15,785 47,356 23,678 11,839 35,518 17,759 53,278 26,639 79,918 39,959 119,878 59,939 179,818 89,909 269,728 134,864 67,432 33,716 16,858 8,429 25,288 12,644 6,322 3,161 9,484 4,742 2,371 7,114 3,557

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