2² × 3⁵ × 17²

Prime Factor Structure

Factorization String 2^2 × 3^5 × 17^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 54

Divisor Sum (σ) 782,236

Proper Divisor Sum 501,328

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #280897 ← → #280909

1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 81 102 108 153 162 204 243 289 306 324 459 486 578 612 867 918 972 1,156 1,377 1,734 1,836 2,601 2,754 3,468 4,131 5,202 5,508 7,803 8,262 10,404 15,606 16,524 23,409 31,212 46,818 70,227 93,636 140,454 280,908

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

280,908 140,454 70,227 210,682 105,341 316,024 158,012 79,006 39,503 118,510 59,255 177,766 88,883 266,650 133,325 399,976 199,988 99,994 49,997 149,992 74,996 37,498 18,749 56,248 28,124 14,062 7,031 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

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