5 × 13 × 613

Prime Factor Structure

Factorization String 5 × 13 × 613

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 51,576

Proper Divisor Sum 11,731

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #39841 ← → #39847

1 5 13 65 613 3,065 7,969 39,845

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

39,845 119,536 59,768 29,884 14,942 7,471 22,414 11,207 33,622 16,811 50,434 25,217 75,652 37,826 18,913 56,740 28,370 14,185 42,556 21,278 10,639 31,918 15,959 47,878 23,939 71,818 35,909 107,728 53,864 26,932 13,466 6,733 20,200 10,100 5,050 2,525 7,576 3,788 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44

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