2² × 3² × 139 × 4337

Prime Factor Structure

Factorization String 2^2 × 3^2 × 139 × 4337

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 55,266,120

Proper Divisor Sum 33,563,772

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #21702347 ← → #21702349

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

21,702,348 10,851,174 5,425,587 16,276,762 8,138,381 24,415,144 12,207,572 6,103,786 3,051,893 9,155,680 4,577,840 2,288,920 1,144,460 572,230 286,115 858,346 429,173 1,287,520 643,760 321,880 160,940 80,470 40,235 120,706 60,353 181,060 90,530 45,265 135,796 67,898 33,949 101,848 50,924 25,462 12,731 38,194 19,097 57,292 28,646 14,323 42,970 21,485 64,456 32,228 16,114 8,057 24,172 12,086 6,043 18,130 9,065 27,196 13,598 6,799 20,398 10,199 30,598 15,299 45,898 22,949

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