3³ × 5² × 13 × 23

Prime Factor Structure

Factorization String 3^3 × 5^2 × 13 × 23

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 416,640

Proper Divisor Sum 214,815

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #201823 ← → #201827

1 3 5 9 13 15 23 25 27 39 45 65 69 75 115 117 135 195 207 225 299 325 345 351 575 585 621 675 897 975 1,035 1,495 1,725 1,755 2,691 2,925 3,105 4,485 5,175 7,475 8,073 8,775 13,455 15,525 22,425 40,365 67,275 201,825

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

201,825 605,476 302,738 151,369 454,108 227,054 113,527 340,582 170,291 510,874 255,437 766,312 383,156 191,578 95,789 287,368 143,684 71,842 35,921 107,764 53,882 26,941 80,824 40,412 20,206 10,103 30,310 15,155 45,466 22,733 68,200 34,100 17,050 8,525 25,576 12,788 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282

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