3 × 7 × 30577

Prime Factor Structure

Factorization String 3 × 7 × 30577

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 978,496

Proper Divisor Sum 336,379

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #642113 ← → #642121

1 3 7 21 30,577 91,731 214,039 642,117

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

642,117 1,926,352 963,176 481,588 240,794 120,397 361,192 180,596 90,298 45,149 135,448 67,724 33,862 16,931 50,794 25,397 76,192 38,096 19,048 9,524 4,762 2,381 7,144 3,572 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102

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