13 × 151 × 199

Prime Factor Structure

Factorization String 13 × 151 × 199

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 425,600

Proper Divisor Sum 34,963

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #390581 ← → #390647

1 13 151 199 1,963 2,587 30,049 390,637

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

390,637 1,171,912 585,956 292,978 146,489 439,468 219,734 109,867 329,602 164,801 494,404 247,202 123,601 370,804 185,402 92,701 278,104 139,052 69,526 34,763 104,290 52,145 156,436 78,218 39,109 117,328 58,664 29,332 14,666 7,333 22,000 11,000 5,500 2,750 1,375 4,126 2,063 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70

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