2 × 213209

Prime Factor Structure

Factorization String 2 × 213209

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 639,630

Proper Divisor Sum 213,212

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #426407 ← → #426421

1 2 213,209 426,418

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

426,418 213,209 639,628 319,814 159,907 479,722 239,861 719,584 359,792 179,896 89,948 44,974 22,487 67,462 33,731 101,194 50,597 151,792 75,896 37,948 18,974 9,487 28,462 14,231 42,694 21,347 64,042 32,021 96,064 48,032 24,016 12,008 6,004 3,002 1,501 4,504 2,252 1,126 563 1,690 845 2,536 1,268 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76

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