2⁴ × 31 × 821

Prime Factor Structure

Factorization String 2^4 × 31 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 815,424

Proper Divisor Sum 408,208

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #407207 ← → #407219

1 2 4 8 16 31 62 124 248 496 821 1,642 3,284 6,568 13,136 25,451 50,902 101,804 203,608 407,216

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

407,216 203,608 101,804 50,902 25,451 76,354 38,177 114,532 57,266 28,633 85,900 42,950 21,475 64,426 32,213 96,640 48,320 24,160 12,080 6,040 3,020 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 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433

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