3 × 7² × 19 × 163

Prime Factor Structure

Factorization String 3 × 7^2 × 19 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 747,840

Proper Divisor Sum 292,581

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #455237 ← → #455261

1 3 7 19 21 49 57 133 147 163 399 489 931 1,141 2,793 3,097 3,423 7,987 9,291 21,679 23,961 65,037 151,753 455,259

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

455,259 1,365,778 682,889 2,048,668 1,024,334 512,167 1,536,502 768,251 2,304,754 1,152,377 3,457,132 1,728,566 864,283 2,592,850 1,296,425 3,889,276 1,944,638 972,319 2,916,958 1,458,479 4,375,438 2,187,719 6,563,158 3,281,579 9,844,738 4,922,369 14,767,108 7,383,554 3,691,777 11,075,332 5,537,666 2,768,833 8,306,500 4,153,250 2,076,625 6,229,876 3,114,938 1,557,469 4,672,408 2,336,204 1,168,102 584,051 1,752,154 876,077 2,628,232 1,314,116 657,058 328,529 985,588 492,794 246,397 739,192 369,596 184,798 92,399 277,198 138,599 415,798 207,899 623,698

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