2 × 137 × 2339

Prime Factor Structure

Factorization String 2 × 137 × 2339

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 968,760

Proper Divisor Sum 327,874

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #640873 ← → #640891

1 2 137 274 2,339 4,678 320,443 640,886

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

640,886 320,443 961,330 480,665 1,441,996 720,998 360,499 1,081,498 540,749 1,622,248 811,124 405,562 202,781 608,344 304,172 152,086 76,043 228,130 114,065 342,196 171,098 85,549 256,648 128,324 64,162 32,081 96,244 48,122 24,061 72,184 36,092 18,046 9,023 27,070 13,535 40,606 20,303 60,910 30,455 91,366 45,683 137,050 68,525 205,576 102,788 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455 43,366 21,683 65,050 32,525 97,576 48,788 24,394

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