13 × 19 × 2693

Prime Factor Structure

Factorization String 13 × 19 × 2693

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 754,320

Proper Divisor Sum 89,149

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #665153 ← → #665177

1 13 19 247 2,693 35,009 51,167 665,171

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

665,171 1,995,514 997,757 2,993,272 1,496,636 748,318 374,159 1,122,478 561,239 1,683,718 841,859 2,525,578 1,262,789 3,788,368 1,894,184 947,092 473,546 236,773 710,320 355,160 177,580 88,790 44,395 133,186 66,593 199,780 99,890 49,945 149,836 74,918 37,459 112,378 56,189 168,568 84,284 42,142 21,071 63,214 31,607 94,822 47,411 142,234 71,117 213,352 106,676 53,338 26,669 80,008 40,004 20,002 10,001 30,004 15,002 7,501 22,504 11,252 5,626 2,813 8,440 4,220

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