3² × 5² × 61

Prime Factor Structure

Factorization String 3^2 × 5^2 × 61

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 24,986

Proper Divisor Sum 11,261

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #13723 ← → #13729

1 3 5 9 15 25 45 61 75 183 225 305 549 915 1,525 2,745 4,575 13,725

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

13,725 41,176 20,588 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962 49,481 148,444 74,222 37,111 111,334 55,667 167,002 83,501 250,504 125,252 62,626 31,313 93,940 46,970 23,485 70,456 35,228 17,614 8,807 26,422 13,211 39,634 19,817 59,452 29,726 14,863 44,590 22,295 66,886 33,443 100,330 50,165 150,496 75,248 37,624 18,812

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