2 × 218389

Prime Factor Structure

Factorization String 2 × 218389

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 655,170

Proper Divisor Sum 218,392

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #436757 ← → #436801

1 2 218,389 436,778

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

436,778 218,389 655,168 327,584 163,792 81,896 40,948 20,474 10,237 30,712 15,356 7,678 3,839 11,518 5,759 17,278 8,639 25,918 12,959 38,878 19,439 58,318 29,159 87,478 43,739 131,218 65,609 196,828 98,414 49,207 147,622 73,811 221,434 110,717 332,152 166,076 83,038 41,519 124,558 62,279 186,838 93,419 280,258 140,129 420,388 210,194 105,097 315,292 157,646 78,823 236,470 118,235 354,706 177,353 532,060 266,030 133,015 399,046 199,523 598,570

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