13 × 17 × 29 × 347

Prime Factor Structure

Factorization String 13 × 17 × 29 × 347

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,630,880

Proper Divisor Sum 406,957

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2223911 ← → #2223937

1 13 17 29 221 347 377 493 4,511 5,899 6,409 10,063 76,687 130,819 171,071 2,223,923

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

2,223,923 6,671,770 3,335,885 10,007,656 5,003,828 2,501,914 1,250,957 3,752,872 1,876,436 938,218 469,109 1,407,328 703,664 351,832 175,916 87,958 43,979 131,938 65,969 197,908 98,954 49,477 148,432 74,216 37,108 18,554 9,277 27,832 13,916 6,958 3,479 10,438 5,219 15,658 7,829 23,488 11,744 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394

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