3² × 11 × 12689

Prime Factor Structure

Factorization String 3^2 × 11 × 12689

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,979,640

Proper Divisor Sum 723,429

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1256209 ← → #1256231

1 3 9 11 33 99 12,689 38,067 114,201 139,579 418,737 1,256,211

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

1,256,211 3,768,634 1,884,317 5,652,952 2,826,476 1,413,238 706,619 2,119,858 1,059,929 3,179,788 1,589,894 794,947 2,384,842 1,192,421 3,577,264 1,788,632 894,316 447,158 223,579 670,738 335,369 1,006,108 503,054 251,527 754,582 377,291 1,131,874 565,937 1,697,812 848,906 424,453 1,273,360 636,680 318,340 159,170 79,585 238,756 119,378 59,689 179,068 89,534 44,767 134,302 67,151 201,454 100,727 302,182 151,091 453,274 226,637 679,912 339,956 169,978 84,989 254,968 127,484 63,742 31,871 95,614 47,807

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