2 × 3 × 139 × 2179

Prime Factor Structure

Factorization String 2 × 3 × 139 × 2179

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,662,400

Proper Divisor Sum 1,845,114

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1817281 ← → #1817303

1 2 3 6 139 278 417 834 2,179 4,358 6,537 13,074 302,881 605,762 908,643 1,817,286

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

1,817,286 908,643 2,725,930 1,362,965 4,088,896 2,044,448 1,022,224 511,112 255,556 127,778 63,889 191,668 95,834 47,917 143,752 71,876 35,938 17,969 53,908 26,954 13,477 40,432 20,216 10,108 5,054 2,527 7,582 3,791 11,374 5,687 17,062 8,531 25,594 12,797 38,392 19,196 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.