3 × 7 × 13 × 191

Prime Factor Structure

Factorization String 3 × 7 × 13 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 86,016

Proper Divisor Sum 33,873

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #52127 ← → #52147

1 3 7 13 21 39 91 191 273 573 1,337 2,483 4,011 7,449 17,381 52,143

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

52,143 156,430 78,215 234,646 117,323 351,970 175,985 527,956 263,978 131,989 395,968 197,984 98,992 49,496 24,748 12,374 6,187 18,562 9,281 27,844 13,922 6,961 20,884 10,442 5,221 15,664 7,832 3,916 1,958 979 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74 37 112 56

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