2 × 3 × 13 × 19403

Prime Factor Structure

Factorization String 2 × 3 × 13 × 19403

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,259,872

Proper Divisor Sum 1,746,438

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1513429 ← → #1513441

1 2 3 6 13 26 39 78 19,403 38,806 58,209 116,418 252,239 504,478 756,717 1,513,434

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

1,513,434 756,717 2,270,152 1,135,076 567,538 283,769 851,308 425,654 212,827 638,482 319,241 957,724 478,862 239,431 718,294 359,147 1,077,442 538,721 1,616,164 808,082 404,041 1,212,124 606,062 303,031 909,094 454,547 1,363,642 681,821 2,045,464 1,022,732 511,366 255,683 767,050 383,525 1,150,576 575,288 287,644 143,822 71,911 215,734 107,867 323,602 161,801 485,404 242,702 121,351 364,054 182,027 546,082 273,041 819,124 409,562 204,781 614,344 307,172 153,586 76,793 230,380 115,190 57,595

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