3 × 13 × 71 × 79

Prime Factor Structure

Factorization String 3 × 13 × 71 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 322,560

Proper Divisor Sum 103,809

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #218749 ← → #218761

1 3 13 39 71 79 213 237 923 1,027 2,769 3,081 5,609 16,827 72,917 218,751

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

218,751 656,254 328,127 984,382 492,191 1,476,574 738,287 2,214,862 1,107,431 3,322,294 1,661,147 4,983,442 2,491,721 7,475,164 3,737,582 1,868,791 5,606,374 2,803,187 8,409,562 4,204,781 12,614,344 6,307,172 3,153,586 1,576,793 4,730,380 2,365,190 1,182,595 3,547,786 1,773,893 5,321,680 2,660,840 1,330,420 665,210 332,605 997,816 498,908 249,454 124,727 374,182 187,091 561,274 280,637 841,912 420,956 210,478 105,239 315,718 157,859 473,578 236,789 710,368 355,184 177,592 88,796 44,398 22,199 66,598 33,299 99,898 49,949

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