2² × 3 × 5 × 359

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 359

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 60,480

Proper Divisor Sum 38,940

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #21529 ← → #21557

1 2 3 4 5 6 10 12 15 20 30 60 359 718 1,077 1,436 1,795 2,154 3,590 4,308 5,385 7,180 10,770 21,540

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

21,540 10,770 5,385 16,156 8,078 4,039 12,118 6,059 18,178 9,089 27,268 13,634 6,817 20,452 10,226 5,113 15,340 7,670 3,835 11,506 5,753 17,260 8,630 4,315 12,946 6,473 19,420 9,710 4,855 14,566 7,283 21,850 10,925 32,776 16,388 8,194 4,097 12,292 6,146 3,073 9,220 4,610 2,305 6,916 3,458 1,729 5,188 2,594 1,297 3,892 1,946 973 2,920 1,460 730 365 1,096 548 274 137

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