3 × 5 × 47 × 439

Prime Factor Structure

Factorization String 3 × 5 × 47 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 506,880

Proper Divisor Sum 197,385

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #309493 ← → #309503

1 3 5 15 47 141 235 439 705 1,317 2,195 6,585 20,633 61,899 103,165 309,495

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

309,495 928,486 464,243 1,392,730 696,365 2,089,096 1,044,548 522,274 261,137 783,412 391,706 195,853 587,560 293,780 146,890 73,445 220,336 110,168 55,084 27,542 13,771 41,314 20,657 61,972 30,986 15,493 46,480 23,240 11,620 5,810 2,905 8,716 4,358 2,179 6,538 3,269 9,808 4,904 2,452 1,226 613 1,840 920 460 230 115 346 173 520 260 130 65 196 98 49 148 74 37 112 56

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