83 × 257

Prime Factor Structure

Factorization String 83 × 257

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 21,672

Proper Divisor Sum 341

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #21323 ← → #21341

1 83 257 21,331

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

21,331 63,994 31,997 95,992 47,996 23,998 11,999 35,998 17,999 53,998 26,999 80,998 40,499 121,498 60,749 182,248 91,124 45,562 22,781 68,344 34,172 17,086 8,543 25,630 12,815 38,446 19,223 57,670 28,835 86,506 43,253 129,760 64,880 32,440 16,220 8,110 4,055 12,166 6,083 18,250 9,125 27,376 13,688 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876

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