2 × 3 × 107 × 643

Prime Factor Structure

Factorization String 2 × 3 × 107 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 834,624

Proper Divisor Sum 421,818

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #412793 ← → #412807

1 2 3 6 107 214 321 642 643 1,286 1,929 3,858 68,801 137,602 206,403 412,806

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

412,806 206,403 619,210 309,605 928,816 464,408 232,204 116,102 58,051 174,154 87,077 261,232 130,616 65,308 32,654 16,327 48,982 24,491 73,474 36,737 110,212 55,106 27,553 82,660 41,330 20,665 61,996 30,998 15,499 46,498 23,249 69,748 34,874 17,437 52,312 26,156 13,078 6,539 19,618 9,809 29,428 14,714 7,357 22,072 11,036 5,518 2,759 8,278 4,139 12,418 6,209 18,628 9,314 4,657 13,972 6,986 3,493 10,480 5,240 2,620

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