2² × 5 × 71 × 151

Prime Factor Structure

Factorization String 2^2 × 5 × 71 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 459,648

Proper Divisor Sum 245,228

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #214399 ← → #214433

1 2 4 5 10 20 71 142 151 284 302 355 604 710 755 1,420 1,510 3,020 10,721 21,442 42,884 53,605 107,210 214,420

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

214,420 107,210 53,605 160,816 80,408 40,204 20,102 10,051 30,154 15,077 45,232 22,616 11,308 5,654 2,827 8,482 4,241 12,724 6,362 3,181 9,544 4,772 2,386 1,193 3,580 1,790 895 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180

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