3 × 7 × 31357

Prime Factor Structure

Factorization String 3 × 7 × 31357

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,003,456

Proper Divisor Sum 344,959

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #658487 ← → #658507

1 3 7 21 31,357 94,071 219,499 658,497

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

658,497 1,975,492 987,746 493,873 1,481,620 740,810 370,405 1,111,216 555,608 277,804 138,902 69,451 208,354 104,177 312,532 156,266 78,133 234,400 117,200 58,600 29,300 14,650 7,325 21,976 10,988 5,494 2,747 8,242 4,121 12,364 6,182 3,091 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192

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