2³ × 5 × 79 × 139

Prime Factor Structure

Factorization String 2^3 × 5 × 79 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,008,000

Proper Divisor Sum 568,760

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #439217 ← → #439253

1 2 4 5 8 10 20 40 79 139 158 278 316 395 556 632 695 790 1,112 1,390 1,580 2,780 3,160 5,560 10,981 21,962 43,924 54,905 87,848 109,810 219,620 439,240

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

439,240 219,620 109,810 54,905 164,716 82,358 41,179 123,538 61,769 185,308 92,654 46,327 138,982 69,491 208,474 104,237 312,712 156,356 78,178 39,089 117,268 58,634 29,317 87,952 43,976 21,988 10,994 5,497 16,492 8,246 4,123 12,370 6,185 18,556 9,278 4,639 13,918 6,959 20,878 10,439 31,318 15,659 46,978 23,489 70,468 35,234 17,617 52,852 26,426 13,213 39,640 19,820 9,910 4,955 14,866 7,433 22,300 11,150 5,575 16,726

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