3 × 19 × 3691

Prime Factor Structure

Factorization String 3 × 19 × 3691

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 295,360

Proper Divisor Sum 84,973

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #210361 ← → #210391

1 3 19 57 3,691 11,073 70,129 210,387

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

210,387 631,162 315,581 946,744 473,372 236,686 118,343 355,030 177,515 532,546 266,273 798,820 399,410 199,705 599,116 299,558 149,779 449,338 224,669 674,008 337,004 168,502 84,251 252,754 126,377 379,132 189,566 94,783 284,350 142,175 426,526 213,263 639,790 319,895 959,686 479,843 1,439,530 719,765 2,159,296 1,079,648 539,824 269,912 134,956 67,478 33,739 101,218 50,609 151,828 75,914 37,957 113,872 56,936 28,468 14,234 7,117 21,352 10,676 5,338 2,669 8,008

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