3 × 7 × 53 × 61

Prime Factor Structure

Factorization String 3 × 7 × 53 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 107,136

Proper Divisor Sum 39,243

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #67891 ← → #67901

1 3 7 21 53 61 159 183 371 427 1,113 1,281 3,233 9,699 22,631 67,893

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

67,893 203,680 101,840 50,920 25,460 12,730 6,365 19,096 9,548 4,774 2,387 7,162 3,581 10,744 5,372 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591

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