3 × 5 × 17 × 157

Prime Factor Structure

Factorization String 3 × 5 × 17 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 68,256

Proper Divisor Sum 28,221

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #40031 ← → #40037

1 3 5 15 17 51 85 157 255 471 785 2,355 2,669 8,007 13,345 40,035

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

40,035 120,106 60,053 180,160 90,080 45,040 22,520 11,260 5,630 2,815 8,446 4,223 12,670 6,335 19,006 9,503 28,510 14,255 42,766 21,383 64,150 32,075 96,226 48,113 144,340 72,170 36,085 108,256 54,128 27,064 13,532 6,766 3,383 10,150 5,075 15,226 7,613 22,840 11,420 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152

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