3² × 5² × 19 × 47

Prime Factor Structure

Factorization String 3^2 × 5^2 × 19 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 386,880

Proper Divisor Sum 185,955

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #200909 ← → #200927

1 3 5 9 15 19 25 45 47 57 75 95 141 171 225 235 285 423 475 705 855 893 1,175 1,425 2,115 2,679 3,525 4,275 4,465 8,037 10,575 13,395 22,325 40,185 66,975 200,925

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

200,925 602,776 301,388 150,694 75,347 226,042 113,021 339,064 169,532 84,766 42,383 127,150 63,575 190,726 95,363 286,090 143,045 429,136 214,568 107,284 53,642 26,821 80,464 40,232 20,116 10,058 5,029 15,088 7,544 3,772 1,886 943 2,830 1,415 4,246 2,123 6,370 3,185 9,556 4,778 2,389 7,168 3,584 1,792 896 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40

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