3 × 5 × 13 × 4721

Prime Factor Structure

Factorization String 3 × 5 × 13 × 4721

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,586,592

Proper Divisor Sum 665,997

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #920561 ← → #920609

1 3 5 13 15 39 65 195 4,721 14,163 23,605 61,373 70,815 184,119 306,865 920,595

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

920,595 2,761,786 1,380,893 4,142,680 2,071,340 1,035,670 517,835 1,553,506 776,753 2,330,260 1,165,130 582,565 1,747,696 873,848 436,924 218,462 109,231 327,694 163,847 491,542 245,771 737,314 368,657 1,105,972 552,986 276,493 829,480 414,740 207,370 103,685 311,056 155,528 77,764 38,882 19,441 58,324 29,162 14,581 43,744 21,872 10,936 5,468 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976

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