19 × 21179

Prime Factor Structure

Factorization String 19 × 21179

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 423,600

Proper Divisor Sum 21,199

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #402383 ← → #402403

1 19 21,179 402,401

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

402,401 1,207,204 603,602 301,801 905,404 452,702 226,351 679,054 339,527 1,018,582 509,291 1,527,874 763,937 2,291,812 1,145,906 572,953 1,718,860 859,430 429,715 1,289,146 644,573 1,933,720 966,860 483,430 241,715 725,146 362,573 1,087,720 543,860 271,930 135,965 407,896 203,948 101,974 50,987 152,962 76,481 229,444 114,722 57,361 172,084 86,042 43,021 129,064 64,532 32,266 16,133 48,400 24,200 12,100 6,050 3,025 9,076 4,538 2,269 6,808 3,404 1,702 851 2,554

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