13 × 173 × 257

Prime Factor Structure

Factorization String 13 × 173 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 628,488

Proper Divisor Sum 50,495

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #577981 ← → #578021

1 13 173 257 2,249 3,341 44,461 577,993

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

577,993 1,733,980 866,990 433,495 1,300,486 650,243 1,950,730 975,365 2,926,096 1,463,048 731,524 365,762 182,881 548,644 274,322 137,161 411,484 205,742 102,871 308,614 154,307 462,922 231,461 694,384 347,192 173,596 86,798 43,399 130,198 65,099 195,298 97,649 292,948 146,474 73,237 219,712 109,856 54,928 27,464 13,732 6,866 3,433 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670

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