3 × 7 × 133873

Prime Factor Structure

Factorization String 3 × 7 × 133873

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,283,968

Proper Divisor Sum 1,472,635

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2811331 ← → #2811337

1 3 7 21 133,873 401,619 937,111 2,811,333

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

2,811,333 8,434,000 4,217,000 2,108,500 1,054,250 527,125 1,581,376 790,688 395,344 197,672 98,836 49,418 24,709 74,128 37,064 18,532 9,266 4,633 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 1,240 620 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502

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