13 × 23 × 257

Prime Factor Structure

Factorization String 13 × 23 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 86,688

Proper Divisor Sum 9,845

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #76837 ← → #76847

1 13 23 257 299 3,341 5,911 76,843

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

76,843 230,530 115,265 345,796 172,898 86,449 259,348 129,674 64,837 194,512 97,256 48,628 24,314 12,157 36,472 18,236 9,118 4,559 13,678 6,839 20,518 10,259 30,778 15,389 46,168 23,084 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960 5,480 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82

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