3 × 13 × 4219

Prime Factor Structure

Factorization String 3 × 13 × 4219

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 236,320

Proper Divisor Sum 71,779

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #164531 ← → #164569

1 3 13 39 4,219 12,657 54,847 164,541

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

164,541 493,624 246,812 123,406 61,703 185,110 92,555 277,666 138,833 416,500 208,250 104,125 312,376 156,188 78,094 39,047 117,142 58,571 175,714 87,857 263,572 131,786 65,893 197,680 98,840 49,420 24,710 12,355 37,066 18,533 55,600 27,800 13,900 6,950 3,475 10,426 5,213 15,640 7,820 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233 700 350 175

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