3² × 17 × 3407

Prime Factor Structure

Factorization String 3^2 × 17 × 3407

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 797,472

Proper Divisor Sum 276,201

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #521267 ← → #521281

1 3 9 17 51 153 3,407 10,221 30,663 57,919 173,757 521,271

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

521,271 1,563,814 781,907 2,345,722 1,172,861 3,518,584 1,759,292 879,646 439,823 1,319,470 659,735 1,979,206 989,603 2,968,810 1,484,405 4,453,216 2,226,608 1,113,304 556,652 278,326 139,163 417,490 208,745 626,236 313,118 156,559 469,678 234,839 704,518 352,259 1,056,778 528,389 1,585,168 792,584 396,292 198,146 99,073 297,220 148,610 74,305 222,916 111,458 55,729 167,188 83,594 41,797 125,392 62,696 31,348 15,674 7,837 23,512 11,756 5,878 2,939 8,818 4,409 13,228 6,614 3,307

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