3 × 5 × 7 × 5381

Prime Factor Structure

Factorization String 3 × 5 × 7 × 5381

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,033,344

Proper Divisor Sum 468,339

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #564997 ← → #565013

1 3 5 7 15 21 35 105 5,381 16,143 26,905 37,667 80,715 113,001 188,335 565,005

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

565,005 1,695,016 847,508 423,754 211,877 635,632 317,816 158,908 79,454 39,727 119,182 59,591 178,774 89,387 268,162 134,081 402,244 201,122 100,561 301,684 150,842 75,421 226,264 113,132 56,566 28,283 84,850 42,425 127,276 63,638 31,819 95,458 47,729 143,188 71,594 35,797 107,392 53,696 26,848 13,424 6,712 3,356 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590

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