19 × 29 × 31 × 53

Prime Factor Structure

Factorization String 19 × 29 × 31 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,036,800

Proper Divisor Sum 131,507

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #905291 ← → #905297

1 19 29 31 53 551 589 899 1,007 1,537 1,643 17,081 29,203 31,217 47,647 905,293

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

905,293 2,715,880 1,357,940 678,970 339,485 1,018,456 509,228 254,614 127,307 381,922 190,961 572,884 286,442 143,221 429,664 214,832 107,416 53,708 26,854 13,427 40,282 20,141 60,424 30,212 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568 284 142 71 214 107 322 161

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