3 × 5 × 17 × 397

Prime Factor Structure

Factorization String 3 × 5 × 17 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 171,936

Proper Divisor Sum 70,701

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #101221 ← → #101267

1 3 5 15 17 51 85 255 397 1,191 1,985 5,955 6,749 20,247 33,745 101,235

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

101,235 303,706 151,853 455,560 227,780 113,890 56,945 170,836 85,418 42,709 128,128 64,064 32,032 16,016 8,008 4,004 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 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 4,576 2,288 1,144 572 286 143 430 215 646

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