2 × 5 × 43 × 1579

Prime Factor Structure

Factorization String 2 × 5 × 43 × 1579

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,251,360

Proper Divisor Sum 572,390

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #678959 ← → #678971

1 2 5 10 43 86 215 430 1,579 3,158 7,895 15,790 67,897 135,794 339,485 678,970

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

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 71 214 107 322 161 484 242 121

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