7 × 13 × 193

Prime Factor Structure

Factorization String 7 × 13 × 193

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 21,728

Proper Divisor Sum 4,165

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #17551 ← → #17569

1 7 13 91 193 1,351 2,509 17,563

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

17,563 52,690 26,345 79,036 39,518 19,759 59,278 29,639 88,918 44,459 133,378 66,689 200,068 100,034 50,017 150,052 75,026 37,513 112,540 56,270 28,135 84,406 42,203 126,610 63,305 189,916 94,958 47,479 142,438 71,219 213,658 106,829 320,488 160,244 80,122 40,061 120,184 60,092 30,046 15,023 45,070 22,535 67,606 33,803 101,410 50,705 152,116 76,058 38,029 114,088 57,044 28,522 14,261 42,784 21,392 10,696 5,348 2,674 1,337 4,012

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