3 × 5 × 4481

Prime Factor Structure

Factorization String 3 × 5 × 4481

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 107,568

Proper Divisor Sum 40,353

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #67213 ← → #67217

1 3 5 15 4,481 13,443 22,405 67,215

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

67,215 201,646 100,823 302,470 151,235 453,706 226,853 680,560 340,280 170,140 85,070 42,535 127,606 63,803 191,410 95,705 287,116 143,558 71,779 215,338 107,669 323,008 161,504 80,752 40,376 20,188 10,094 5,047 15,142 7,571 22,714 11,357 34,072 17,036 8,518 4,259 12,778 6,389 19,168 9,584 4,792 2,396 1,198 599 1,798 899 2,698 1,349 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430

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