2 × 13 × 31 × 683

Prime Factor Structure

Factorization String 2 × 13 × 31 × 683

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 919,296

Proper Divisor Sum 368,798

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #550489 ← → #550513

1 2 13 26 31 62 403 683 806 1,366 8,879 17,758 21,173 42,346 275,249 550,498

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

550,498 275,249 825,748 412,874 206,437 619,312 309,656 154,828 77,414 38,707 116,122 58,061 174,184 87,092 43,546 21,773 65,320 32,660 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

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