3² × 13 × 41 × 131

Prime Factor Structure

Factorization String 3^2 × 13 × 41 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,009,008

Proper Divisor Sum 380,601

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #628399 ← → #628423

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

628,407 1,885,222 942,611 2,827,834 1,413,917 4,241,752 2,120,876 1,060,438 530,219 1,590,658 795,329 2,385,988 1,192,994 596,497 1,789,492 894,746 447,373 1,342,120 671,060 335,530 167,765 503,296 251,648 125,824 62,912 31,456 15,728 7,864 3,932 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000

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