13 × 53 × 983

Prime Factor Structure

Factorization String 13 × 53 × 983

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 743,904

Proper Divisor Sum 66,617

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #677239 ← → #677309

1 13 53 689 983 12,779 52,099 677,287

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

677,287 2,031,862 1,015,931 3,047,794 1,523,897 4,571,692 2,285,846 1,142,923 3,428,770 1,714,385 5,143,156 2,571,578 1,285,789 3,857,368 1,928,684 964,342 482,171 1,446,514 723,257 2,169,772 1,084,886 542,443 1,627,330 813,665 2,440,996 1,220,498 610,249 1,830,748 915,374 457,687 1,373,062 686,531 2,059,594 1,029,797 3,089,392 1,544,696 772,348 386,174 193,087 579,262 289,631 868,894 434,447 1,303,342 651,671 1,955,014 977,507 2,932,522 1,466,261 4,398,784 2,199,392 1,099,696 549,848 274,924 137,462 68,731 206,194 103,097 309,292 154,646

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