2 × 13 × 26399

Prime Factor Structure

Factorization String 2 × 13 × 26399

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,108,800

Proper Divisor Sum 422,426

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #686363 ← → #686417

1 2 13 26 26,399 52,798 343,187 686,374

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

686,374 343,187 1,029,562 514,781 1,544,344 772,172 386,086 193,043 579,130 289,565 868,696 434,348 217,174 108,587 325,762 162,881 488,644 244,322 122,161 366,484 183,242 91,621 274,864 137,432 68,716 34,358 17,179 51,538 25,769 77,308 38,654 19,327 57,982 28,991 86,974 43,487 130,462 65,231 195,694 97,847 293,542 146,771 440,314 220,157 660,472 330,236 165,118 82,559 247,678 123,839 371,518 185,759 557,278 278,639 835,918 417,959 1,253,878 626,939 1,880,818 940,409

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