13² × 17 × 23

Prime Factor Structure

Factorization String 13^2 × 17 × 23

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 79,056

Proper Divisor Sum 12,977

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #66071 ← → #66083

1 13 17 23 169 221 299 391 2,873 3,887 5,083 66,079

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

66,079 198,238 99,119 297,358 148,679 446,038 223,019 669,058 334,529 1,003,588 501,794 250,897 752,692 376,346 188,173 564,520 282,260 141,130 70,565 211,696 105,848 52,924 26,462 13,231 39,694 19,847 59,542 29,771 89,314 44,657 133,972 66,986 33,493 100,480 50,240 25,120 12,560 6,280 3,140 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71

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