3 × 7 × 17 × 47

Prime Factor Structure

Factorization String 3 × 7 × 17 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,648

Proper Divisor Sum 10,869

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #16763 ← → #16787

1 3 7 17 21 47 51 119 141 329 357 799 987 2,397 5,593 16,779

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

16,779 50,338 25,169 75,508 37,754 18,877 56,632 28,316 14,158 7,079 21,238 10,619 31,858 15,929 47,788 23,894 11,947 35,842 17,921 53,764 26,882 13,441 40,324 20,162 10,081 30,244 15,122 7,561 22,684 11,342 5,671 17,014 8,507 25,522 12,761 38,284 19,142 9,571 28,714 14,357 43,072 21,536 10,768 5,384 2,692 1,346 673 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641

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