3 × 7 × 787

Prime Factor Structure

Factorization String 3 × 7 × 787

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 25,216

Proper Divisor Sum 8,689

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #16519 ← → #16529

1 3 7 21 787 2,361 5,509 16,527

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

16,527 49,582 24,791 74,374 37,187 111,562 55,781 167,344 83,672 41,836 20,918 10,459 31,378 15,689 47,068 23,534 11,767 35,302 17,651 52,954 26,477 79,432 39,716 19,858 9,929 29,788 14,894 7,447 22,342 11,171 33,514 16,757 50,272 25,136 12,568 6,284 3,142 1,571 4,714 2,357 7,072 3,536 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71 214 107

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