3 × 13 × 19 × 1567

Prime Factor Structure

Factorization String 3 × 13 × 19 × 1567

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,756,160

Proper Divisor Sum 595,013

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1161143 ← → #1161163

1 3 13 19 39 57 247 741 1,567 4,701 20,371 29,773 61,113 89,319 387,049 1,161,147

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

1,161,147 3,483,442 1,741,721 5,225,164 2,612,582 1,306,291 3,918,874 1,959,437 5,878,312 2,939,156 1,469,578 734,789 2,204,368 1,102,184 551,092 275,546 137,773 413,320 206,660 103,330 51,665 154,996 77,498 38,749 116,248 58,124 29,062 14,531 43,594 21,797 65,392 32,696 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224

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