2 × 19 × 41 × 251

Prime Factor Structure

Factorization String 2 × 19 × 41 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 635,040

Proper Divisor Sum 243,982

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #391057 ← → #391063

1 2 19 38 41 82 251 502 779 1,558 4,769 9,538 10,291 20,582 195,529 391,058

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

391,058 195,529 586,588 293,294 146,647 439,942 219,971 659,914 329,957 989,872 494,936 247,468 123,734 61,867 185,602 92,801 278,404 139,202 69,601 208,804 104,402 52,201 156,604 78,302 39,151 117,454 58,727 176,182 88,091 264,274 132,137 396,412 198,206 99,103 297,310 148,655 445,966 222,983 668,950 334,475 1,003,426 501,713 1,505,140 752,570 376,285 1,128,856 564,428 282,214 141,107 423,322 211,661 634,984 317,492 158,746 79,373 238,120 119,060 59,530 29,765 89,296

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