3 × 17 × 19 × 227

Prime Factor Structure

Factorization String 3 × 17 × 19 × 227

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 328,320

Proper Divisor Sum 108,357

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #219959 ← → #219971

1 3 17 19 51 57 227 323 681 969 3,859 4,313 11,577 12,939 73,321 219,963

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

219,963 659,890 329,945 989,836 494,918 247,459 742,378 371,189 1,113,568 556,784 278,392 139,196 69,598 34,799 104,398 52,199 156,598 78,299 234,898 117,449 352,348 176,174 88,087 264,262 132,131 396,394 198,197 594,592 297,296 148,648 74,324 37,162 18,581 55,744 27,872 13,936 6,968 3,484 1,742 871 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383

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