2 × 13 × 19 × 137

Prime Factor Structure

Factorization String 2 × 13 × 19 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 115,920

Proper Divisor Sum 48,242

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #67651 ← → #67679

1 2 13 19 26 38 137 247 274 494 1,781 2,603 3,562 5,206 33,839 67,678

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

67,678 33,839 101,518 50,759 152,278 76,139 228,418 114,209 342,628 171,314 85,657 256,972 128,486 64,243 192,730 96,365 289,096 144,548 72,274 36,137 108,412 54,206 27,103 81,310 40,655 121,966 60,983 182,950 91,475 274,426 137,213 411,640 205,820 102,910 51,455 154,366 77,183 231,550 115,775 347,326 173,663 520,990 260,495 781,486 390,743 1,172,230 586,115 1,758,346 879,173 2,637,520 1,318,760 659,380 329,690 164,845 494,536 247,268 123,634 61,817 185,452 92,726

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