5 × 89 × 1621

Prime Factor Structure

Factorization String 5 × 89 × 1621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 875,880

Proper Divisor Sum 154,535

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #721337 ← → #721351

1 5 89 445 1,621 8,105 144,269 721,345

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

721,345 2,164,036 1,082,018 541,009 1,623,028 811,514 405,757 1,217,272 608,636 304,318 152,159 456,478 228,239 684,718 342,359 1,027,078 513,539 1,540,618 770,309 2,310,928 1,155,464 577,732 288,866 144,433 433,300 216,650 108,325 324,976 162,488 81,244 40,622 20,311 60,934 30,467 91,402 45,701 137,104 68,552 34,276 17,138 8,569 25,708 12,854 6,427 19,282 9,641 28,924 14,462 7,231 21,694 10,847 32,542 16,271 48,814 24,407 73,222 36,611 109,834 54,917 164,752

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