2⁴ × 19 × 653

Prime Factor Structure

Factorization String 2^4 × 19 × 653

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 405,480

Proper Divisor Sum 206,968

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #198503 ← → #198529

1 2 4 8 16 19 38 76 152 304 653 1,306 2,612 5,224 10,448 12,407 24,814 49,628 99,256 198,512

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

198,512 99,256 49,628 24,814 12,407 37,222 18,611 55,834 27,917 83,752 41,876 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211

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