2 × 3² × 7 × 13 × 37 × 251

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 13 × 37 × 251

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 96

Divisor Sum (σ) 41,827,968

Proper Divisor Sum 26,615,862

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #15212089 ← → #15212123

1 2 3 6 7 9 13 14 18 21 26 37 39 42 63 74 78 91 111 117 126 182 222 234 251 259 273 333 481 502 518 546 666 753 777 819 962 1,443 1,506 1,554 1,638 1,757 2,259 2,331 2,886 3,263 3,367 3,514 4,329 4,518 4,662 5,271 6,526 6,734 8,658 9,287 9,789 10,101 10,542 15,813

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

15,212,106 7,606,053 22,818,160 11,409,080 5,704,540 2,852,270 1,426,135 4,278,406 2,139,203 6,417,610 3,208,805 9,626,416 4,813,208 2,406,604 1,203,302 601,651 1,804,954 902,477 2,707,432 1,353,716 676,858 338,429 1,015,288 507,644 253,822 126,911 380,734 190,367 571,102 285,551 856,654 428,327 1,284,982 642,491 1,927,474 963,737 2,891,212 1,445,606 722,803 2,168,410 1,084,205 3,252,616 1,626,308 813,154 406,577 1,219,732 609,866 304,933 914,800 457,400 228,700 114,350 57,175 171,526 85,763 257,290 128,645 385,936 192,968 96,484

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