3 × 13 × 71 × 101

Prime Factor Structure

Factorization String 3 × 13 × 71 × 101

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 411,264

Proper Divisor Sum 131,595

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #279659 ← → #279679

1 3 13 39 71 101 213 303 923 1,313 2,769 3,939 7,171 21,513 93,223 279,669

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

279,669 839,008 419,504 209,752 104,876 52,438 26,219 78,658 39,329 117,988 58,994 29,497 88,492 44,246 22,123 66,370 33,185 99,556 49,778 24,889 74,668 37,334 18,667 56,002 28,001 84,004 42,002 21,001 63,004 31,502 15,751 47,254 23,627 70,882 35,441 106,324 53,162 26,581 79,744 39,872 19,936 9,968 4,984 2,492 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777

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