3 × 7 × 37 × 22549

Prime Factor Structure

Factorization String 3 × 7 × 37 × 22549

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,420,800

Proper Divisor Sum 9,900,227

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #17520563 ← → #17520577

1 3 7 21 37 111 259 777 22,549 67,647 157,843 473,529 834,313 2,502,939 5,840,191 17,520,573

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

17,520,573 52,561,720 26,280,860 13,140,430 6,570,215 19,710,646 9,855,323 29,565,970 14,782,985 44,348,956 22,174,478 11,087,239 33,261,718 16,630,859 49,892,578 24,946,289 74,838,868 37,419,434 18,709,717 56,129,152 28,064,576 14,032,288 7,016,144 3,508,072 1,754,036 877,018 438,509 1,315,528 657,764 328,882 164,441 493,324 246,662 123,331 369,994 184,997 554,992 277,496 138,748 69,374 34,687 104,062 52,031 156,094 78,047 234,142 117,071 351,214 175,607 526,822 263,411 790,234 395,117 1,185,352 592,676 296,338 148,169 444,508 222,254 111,127

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