13 × 23 × 1697

Prime Factor Structure

Factorization String 13 × 23 × 1697

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 570,528

Proper Divisor Sum 63,125

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #507401 ← → #507421

1 13 23 299 1,697 22,061 39,031 507,403

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

507,403 1,522,210 761,105 2,283,316 1,141,658 570,829 1,712,488 856,244 428,122 214,061 642,184 321,092 160,546 80,273 240,820 120,410 60,205 180,616 90,308 45,154 22,577 67,732 33,866 16,933 50,800 25,400 12,700 6,350 3,175 9,526 4,763 14,290 7,145 21,436 10,718 5,359 16,078 8,039 24,118 12,059 36,178 18,089 54,268 27,134 13,567 40,702 20,351 61,054 30,527 91,582 45,791 137,374 68,687 206,062 103,031 309,094 154,547 463,642 231,821 695,464

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