210,197

13 × 19 × 23 × 37

Prime Factor Structure

Factorization String 13 × 19 × 23 × 37

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 255,360

Proper Divisor Sum 45,163

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #210193 ← → #210209

1 13 19 23 37 247 299 437 481 703 851 5,681 9,139 11,063 16,169 210,197

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

210,197 630,592 315,296 157,648 78,824 39,412 19,706 9,853 29,560 14,780 7,390 3,695 11,086 5,543 16,630 8,315 24,946 12,473 37,420 18,710 9,355 28,066 14,033 42,100 21,050 10,525 31,576 15,788 7,894 3,947 11,842 5,921 17,764 8,882 4,441 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018

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