137 × 20521

Prime Factor Structure

Factorization String 137 × 20521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,832,036

Proper Divisor Sum 20,659

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2811353 ← → #2811379

1 137 20,521 2,811,377

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

2,811,377 8,434,132 4,217,066 2,108,533 6,325,600 3,162,800 1,581,400 790,700 395,350 197,675 593,026 296,513 889,540 444,770 222,385 667,156 333,578 166,789 500,368 250,184 125,092 62,546 31,273 93,820 46,910 23,455 70,366 35,183 105,550 52,775 158,326 79,163 237,490 118,745 356,236 178,118 89,059 267,178 133,589 400,768 200,384 100,192 50,096 25,048 12,524 6,262 3,131 9,394 4,697 14,092 7,046 3,523 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974

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