3 × 7 × 1017329

Prime Factor Structure

Factorization String 3 × 7 × 1017329

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 32,554,560

Proper Divisor Sum 11,190,651

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #21363907 ← → #21363949

1 3 7 21 1,017,329 3,051,987 7,121,303 21,363,909

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

21,363,909 64,091,728 32,045,864 16,022,932 8,011,466 4,005,733 12,017,200 6,008,600 3,004,300 1,502,150 751,075 2,253,226 1,126,613 3,379,840 1,689,920 844,960 422,480 211,240 105,620 52,810 26,405 79,216 39,608 19,804 9,902 4,951 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256 628

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