2 × 3 × 5 × 53 × 131

Prime Factor Structure

Factorization String 2 × 3 × 5 × 53 × 131

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 513,216

Proper Divisor Sum 304,926

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #208283 ← → #208291

1 2 3 5 6 10 15 30 53 106 131 159 262 265 318 393 530 655 786 795 1,310 1,590 1,965 3,930 6,943 13,886 20,829 34,715 41,658 69,430 104,145 208,290

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

208,290 104,145 312,436 156,218 78,109 234,328 117,164 58,582 29,291 87,874 43,937 131,812 65,906 32,953 98,860 49,430 24,715 74,146 37,073 111,220 55,610 27,805 83,416 41,708 20,854 10,427 31,282 15,641 46,924 23,462 11,731 35,194 17,597 52,792 26,396 13,198 6,599 19,798 9,899 29,698 14,849 44,548 22,274 11,137 33,412 16,706 8,353 25,060 12,530 6,265 18,796 9,398 4,699 14,098 7,049 21,148 10,574 5,287 15,862 7,931

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