19 × 23 × 31 × 479

Prime Factor Structure

Factorization String 19 × 23 × 31 × 479

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,372,800

Proper Divisor Sum 883,787

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #6488987 ← → #6489083

1 19 23 31 437 479 589 713 9,101 11,017 13,547 14,849 209,323 282,131 341,527 6,489,013

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

6,489,013 19,467,040 9,733,520 4,866,760 2,433,380 1,216,690 608,345 1,825,036 912,518 456,259 1,368,778 684,389 2,053,168 1,026,584 513,292 256,646 128,323 384,970 192,485 577,456 288,728 144,364 72,182 36,091 108,274 54,137 162,412 81,206 40,603 121,810 60,905 182,716 91,358 45,679 137,038 68,519 205,558 102,779 308,338 154,169 462,508 231,254 115,627 346,882 173,441 520,324 260,162 130,081 390,244 195,122 97,561 292,684 146,342 73,171 219,514 109,757 329,272 164,636 82,318 41,159

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