3 × 5 × 41 × 839

Prime Factor Structure

Factorization String 3 × 5 × 41 × 839

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 846,720

Proper Divisor Sum 330,735

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #515969 ← → #515993

1 3 5 15 41 123 205 615 839 2,517 4,195 12,585 34,399 103,197 171,995 515,985

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

515,985 1,547,956 773,978 386,989 1,160,968 580,484 290,242 145,121 435,364 217,682 108,841 326,524 163,262 81,631 244,894 122,447 367,342 183,671 551,014 275,507 826,522 413,261 1,239,784 619,892 309,946 154,973 464,920 232,460 116,230 58,115 174,346 87,173 261,520 130,760 65,380 32,690 16,345 49,036 24,518 12,259 36,778 18,389 55,168 27,584 13,792 6,896 3,448 1,724 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280

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