3² × 5 × 17 × 641

Prime Factor Structure

Factorization String 3^2 × 5 × 17 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 901,368

Proper Divisor Sum 411,003

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #490339 ← → #490367

1 3 5 9 15 17 45 51 85 153 255 641 765 1,923 3,205 5,769 9,615 10,897 28,845 32,691 54,485 98,073 163,455 490,365

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

490,365 1,471,096 735,548 367,774 183,887 551,662 275,831 827,494 413,747 1,241,242 620,621 1,861,864 930,932 465,466 232,733 698,200 349,100 174,550 87,275 261,826 130,913 392,740 196,370 98,185 294,556 147,278 73,639 220,918 110,459 331,378 165,689 497,068 248,534 124,267 372,802 186,401 559,204 279,602 139,801 419,404 209,702 104,851 314,554 157,277 471,832 235,916 117,958 58,979 176,938 88,469 265,408 132,704 66,352 33,176 16,588 8,294 4,147 12,442 6,221 18,664

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