3 × 7 × 19 × 1447

Prime Factor Structure

Factorization String 3 × 7 × 19 × 1447

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 926,720

Proper Divisor Sum 349,367

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #577351 ← → #577363

1 3 7 19 21 57 133 399 1,447 4,341 10,129 27,493 30,387 82,479 192,451 577,353

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

577,353 1,732,060 866,030 433,015 1,299,046 649,523 1,948,570 974,285 2,922,856 1,461,428 730,714 365,357 1,096,072 548,036 274,018 137,009 411,028 205,514 102,757 308,272 154,136 77,068 38,534 19,267 57,802 28,901 86,704 43,352 21,676 10,838 5,419 16,258 8,129 24,388 12,194 6,097 18,292 9,146 4,573 13,720 6,860 3,430 1,715 5,146 2,573 7,720 3,860 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17

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