3⁴ × 47 × 53

Prime Factor Structure

Factorization String 3^4 × 47 × 53

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 313,632

Proper Divisor Sum 111,861

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #201769 ← → #201781

1 3 9 27 47 53 81 141 159 423 477 1,269 1,431 2,491 3,807 4,293 7,473 22,419 67,257 201,771

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

201,771 605,314 302,657 907,972 453,986 226,993 680,980 340,490 170,245 510,736 255,368 127,684 63,842 31,921 95,764 47,882 23,941 71,824 35,912 17,956 8,978 4,489 13,468 6,734 3,367 10,102 5,051 15,154 7,577 22,732 11,366 5,683 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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