13 × 19 × 2251

Prime Factor Structure

Factorization String 13 × 19 × 2251

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 630,560

Proper Divisor Sum 74,563

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #555967 ← → #556007

1 13 19 247 2,251 29,263 42,769 555,997

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

555,997 1,667,992 833,996 416,998 208,499 625,498 312,749 938,248 469,124 234,562 117,281 351,844 175,922 87,961 263,884 131,942 65,971 197,914 98,957 296,872 148,436 74,218 37,109 111,328 55,664 27,832 13,916 6,958 3,479 10,438 5,219 15,658 7,829 23,488 11,744 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592

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