2 × 53 × 73 × 89

Prime Factor Structure

Factorization String 2 × 53 × 73 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,078,920

Proper Divisor Sum 390,238

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #688679 ← → #688697

1 2 53 73 89 106 146 178 3,869 4,717 6,497 7,738 9,434 12,994 344,341 688,682

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

688,682 344,341 1,033,024 516,512 258,256 129,128 64,564 32,282 16,141 48,424 24,212 12,106 6,053 18,160 9,080 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122

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