2⁴ × 19 × 43 × 139

Prime Factor Structure

Factorization String 2^4 × 19 × 43 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 3,819,200

Proper Divisor Sum 2,002,192

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1816987 ← → #1817009

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

1,817,008 908,504 454,252 227,126 113,563 340,690 170,345 511,036 255,518 127,759 383,278 191,639 574,918 287,459 862,378 431,189 1,293,568 646,784 323,392 161,696 80,848 40,424 20,212 10,106 5,053 15,160 7,580 3,790 1,895 5,686 2,843 8,530 4,265 12,796 6,398 3,199 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199 48,598 24,299 72,898 36,449 109,348 54,674 27,337 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200

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