5 × 13 × 821

Prime Factor Structure

Factorization String 5 × 13 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 69,048

Proper Divisor Sum 15,683

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #53359 ← → #53377

1 5 13 65 821 4,105 10,673 53,365

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

53,365 160,096 80,048 40,024 20,012 10,006 5,003 15,010 7,505 22,516 11,258 5,629 16,888 8,444 4,222 2,111 6,334 3,167 9,502 4,751 14,254 7,127 21,382 10,691 32,074 16,037 48,112 24,056 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455 43,366 21,683 65,050 32,525 97,576 48,788 24,394 12,197

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