199 × 21391

Prime Factor Structure

Factorization String 199 × 21391

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,278,400

Proper Divisor Sum 21,591

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #4256807 ← → #4256831

1 199 21,391 4,256,809

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

4,256,809 12,770,428 6,385,214 3,192,607 9,577,822 4,788,911 14,366,734 7,183,367 21,550,102 10,775,051 32,325,154 16,162,577 48,487,732 24,243,866 12,121,933 36,365,800 18,182,900 9,091,450 4,545,725 13,637,176 6,818,588 3,409,294 1,704,647 5,113,942 2,556,971 7,670,914 3,835,457 11,506,372 5,753,186 2,876,593 8,629,780 4,314,890 2,157,445 6,472,336 3,236,168 1,618,084 809,042 404,521 1,213,564 606,782 303,391 910,174 455,087 1,365,262 682,631 2,047,894 1,023,947 3,071,842 1,535,921 4,607,764 2,303,882 1,151,941 3,455,824 1,727,912 863,956 431,978 215,989 647,968 323,984 161,992

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