2 × 53 × 199

Prime Factor Structure

Factorization String 2 × 53 × 199

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 32,400

Proper Divisor Sum 11,306

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #21089 ← → #21101

1 2 53 106 199 398 10,547 21,094

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

21,094 10,547 31,642 15,821 47,464 23,732 11,866 5,933 17,800 8,900 4,450 2,225 6,676 3,338 1,669 5,008 2,504 1,252 626 313 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137

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