2 × 5 × 131 × 311

Prime Factor Structure

Factorization String 2 × 5 × 131 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 741,312

Proper Divisor Sum 333,902

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #407401 ← → #407437

1 2 5 10 131 262 311 622 655 1,310 1,555 3,110 40,741 81,482 203,705 407,410

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

407,410 203,705 611,116 305,558 152,779 458,338 229,169 687,508 343,754 171,877 515,632 257,816 128,908 64,454 32,227 96,682 48,341 145,024 72,512 36,256 18,128 9,064 4,532 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.