2 × 13 × 67 × 79

Prime Factor Structure

Factorization String 2 × 13 × 67 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 228,480

Proper Divisor Sum 90,862

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #137597 ← → #137623

1 2 13 26 67 79 134 158 871 1,027 1,742 2,054 5,293 10,586 68,809 137,618

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

137,618 68,809 206,428 103,214 51,607 154,822 77,411 232,234 116,117 348,352 174,176 87,088 43,544 21,772 10,886 5,443 16,330 8,165 24,496 12,248 6,124 3,062 1,531 4,594 2,297 6,892 3,446 1,723 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148

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