2² × 5 × 21493

Prime Factor Structure

Factorization String 2^2 × 5 × 21493

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 902,748

Proper Divisor Sum 472,888

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #429853 ← → #429881

1 2 4 5 10 20 21,493 42,986 85,972 107,465 214,930 429,860

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

429,860 214,930 107,465 322,396 161,198 80,599 241,798 120,899 362,698 181,349 544,048 272,024 136,012 68,006 34,003 102,010 51,005 153,016 76,508 38,254 19,127 57,382 28,691 86,074 43,037 129,112 64,556 32,278 16,139 48,418 24,209 72,628 36,314 18,157 54,472 27,236 13,618 6,809 20,428 10,214 5,107 15,322 7,661 22,984 11,492 5,746 2,873 8,620 4,310 2,155 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729

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