2² × 3² × 21599

Prime Factor Structure

Factorization String 2^2 × 3^2 × 21599

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,965,600

Proper Divisor Sum 1,188,036

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #777551 ← → #777571

1 2 3 4 6 9 12 18 36 21,599 43,198 64,797 86,396 129,594 194,391 259,188 388,782 777,564

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

777,564 388,782 194,391 583,174 291,587 874,762 437,381 1,312,144 656,072 328,036 164,018 82,009 246,028 123,014 61,507 184,522 92,261 276,784 138,392 69,196 34,598 17,299 51,898 25,949 77,848 38,924 19,462 9,731 29,194 14,597 43,792 21,896 10,948 5,474 2,737 8,212 4,106 2,053 6,160 3,080 1,540 770 385 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23

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