19² × 3221

Prime Factor Structure

Factorization String 19^2 × 3221

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,227,582

Proper Divisor Sum 64,801

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1162771 ← → #1162789

1 19 361 3,221 61,199 1,162,781

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

1,162,781 3,488,344 1,744,172 872,086 436,043 1,308,130 654,065 1,962,196 981,098 490,549 1,471,648 735,824 367,912 183,956 91,978 45,989 137,968 68,984 34,492 17,246 8,623 25,870 12,935 38,806 19,403 58,210 29,105 87,316 43,658 21,829 65,488 32,744 16,372 8,186 4,093 12,280 6,140 3,070 1,535 4,606 2,303 6,910 3,455 10,366 5,183 15,550 7,775 23,326 11,663 34,990 17,495 52,486 26,243 78,730 39,365 118,096 59,048 29,524 14,762 7,381

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