3 × 19 × 43²

Prime Factor Structure

Factorization String 3 × 19 × 43^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 151,440

Proper Divisor Sum 46,047

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #105389 ← → #105397

1 3 19 43 57 129 817 1,849 2,451 5,547 35,131 105,393

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

105,393 316,180 158,090 79,045 237,136 118,568 59,284 29,642 14,821 44,464 22,232 11,116 5,558 2,779 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074 7,037 21,112 10,556 5,278 2,639 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674

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