2 × 340073

Prime Factor Structure

Factorization String 2 × 340073

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,020,222

Proper Divisor Sum 340,076

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #680129 ← → #680159

1 2 340,073 680,146

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

680,146 340,073 1,020,220 510,110 255,055 765,166 382,583 1,147,750 573,875 1,721,626 860,813 2,582,440 1,291,220 645,610 322,805 968,416 484,208 242,104 121,052 60,526 30,263 90,790 45,395 136,186 68,093 204,280 102,140 51,070 25,535 76,606 38,303 114,910 57,455 172,366 86,183 258,550 129,275 387,826 193,913 581,740 290,870 145,435 436,306 218,153 654,460 327,230 163,615 490,846 245,423 736,270 368,135 1,104,406 552,203 1,656,610 828,305 2,484,916 1,242,458 621,229 1,863,688 931,844

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