2² × 5 × 43 × 313

Prime Factor Structure

Factorization String 2^2 × 5 × 43 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 580,272

Proper Divisor Sum 311,092

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #269179 ← → #269183

1 2 4 5 10 20 43 86 172 215 313 430 626 860 1,252 1,565 3,130 6,260 13,459 26,918 53,836 67,295 134,590 269,180

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

269,180 134,590 67,295 201,886 100,943 302,830 151,415 454,246 227,123 681,370 340,685 1,022,056 511,028 255,514 127,757 383,272 191,636 95,818 47,909 143,728 71,864 35,932 17,966 8,983 26,950 13,475 40,426 20,213 60,640 30,320 15,160 7,580 3,790 1,895 5,686 2,843 8,530 4,265 12,796 6,398 3,199 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199 48,598 24,299 72,898 36,449 109,348 54,674 27,337 82,012 41,006 20,503 61,510

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