2 × 5 × 128663

Prime Factor Structure

Factorization String 2 × 5 × 128663

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,315,952

Proper Divisor Sum 1,029,322

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1286629 ← → #1286633

1 2 5 10 128,663 257,326 643,315 1,286,630

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

1,286,630 643,315 1,929,946 964,973 2,894,920 1,447,460 723,730 361,865 1,085,596 542,798 271,399 814,198 407,099 1,221,298 610,649 1,831,948 915,974 457,987 1,373,962 686,981 2,060,944 1,030,472 515,236 257,618 128,809 386,428 193,214 96,607 289,822 144,911 434,734 217,367 652,102 326,051 978,154 489,077 1,467,232 733,616 366,808 183,404 91,702 45,851 137,554 68,777 206,332 103,166 51,583 154,750 77,375 232,126 116,063 348,190 174,095 522,286 261,143 783,430 391,715 1,175,146 587,573 1,762,720

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