13 × 4957

Prime Factor Structure

Factorization String 13 × 4957

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 69,412

Proper Divisor Sum 4,971

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #64439 ← → #64451

1 13 4,957 64,441

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

64,441 193,324 96,662 48,331 144,994 72,497 217,492 108,746 54,373 163,120 81,560 40,780 20,390 10,195 30,586 15,293 45,880 22,940 11,470 5,735 17,206 8,603 25,810 12,905 38,716 19,358 9,679 29,038 14,519 43,558 21,779 65,338 32,669 98,008 49,004 24,502 12,251 36,754 18,377 55,132 27,566 13,783 41,350 20,675 62,026 31,013 93,040 46,520 23,260 11,630 5,815 17,446 8,723 26,170 13,085 39,256 19,628 9,814 4,907 14,722

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