3 × 5 × 11 × 21487

Prime Factor Structure

Factorization String 3 × 5 × 11 × 21487

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,188,544

Proper Divisor Sum 2,643,189

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3545327 ← → #3545357

1 3 5 11 15 33 55 165 21,487 64,461 107,435 236,357 322,305 709,071 1,181,785 3,545,355

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

3,545,355 10,636,066 5,318,033 15,954,100 7,977,050 3,988,525 11,965,576 5,982,788 2,991,394 1,495,697 4,487,092 2,243,546 1,121,773 3,365,320 1,682,660 841,330 420,665 1,261,996 630,998 315,499 946,498 473,249 1,419,748 709,874 354,937 1,064,812 532,406 266,203 798,610 399,305 1,197,916 598,958 299,479 898,438 449,219 1,347,658 673,829 2,021,488 1,010,744 505,372 252,686 126,343 379,030 189,515 568,546 284,273 852,820 426,410 213,205 639,616 319,808 159,904 79,952 39,976 19,988 9,994 4,997 14,992 7,496 3,748

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