11 × 19² × 157

Prime Factor Structure

Factorization String 11 × 19^2 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 722,376

Proper Divisor Sum 98,929

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #623437 ← → #623477

1 11 19 157 209 361 1,727 2,983 3,971 32,813 56,677 623,447

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

623,447 1,870,342 935,171 2,805,514 1,402,757 4,208,272 2,104,136 1,052,068 526,034 263,017 789,052 394,526 197,263 591,790 295,895 887,686 443,843 1,331,530 665,765 1,997,296 998,648 499,324 249,662 124,831 374,494 187,247 561,742 280,871 842,614 421,307 1,263,922 631,961 1,895,884 947,942 473,971 1,421,914 710,957 2,132,872 1,066,436 533,218 266,609 799,828 399,914 199,957 599,872 299,936 149,968 74,984 37,492 18,746 9,373 28,120 14,060 7,030 3,515 10,546 5,273 15,820 7,910 3,955

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