2 × 13 × 2531

Prime Factor Structure

Factorization String 2 × 13 × 2531

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 106,344

Proper Divisor Sum 40,538

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #65789 ← → #65809

1 2 13 26 2,531 5,062 32,903 65,806

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

65,806 32,903 98,710 49,355 148,066 74,033 222,100 111,050 55,525 166,576 83,288 41,644 20,822 10,411 31,234 15,617 46,852 23,426 11,713 35,140 17,570 8,785 26,356 13,178 6,589 19,768 9,884 4,942 2,471 7,414 3,707 11,122 5,561 16,684 8,342 4,171 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880 440 220 110 55 166 83 250 125 376 188 94 47 142 71

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