3² × 5² × 191

Prime Factor Structure

Factorization String 3^2 × 5^2 × 191

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 77,376

Proper Divisor Sum 34,401

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #42967 ← → #42979

1 3 5 9 15 25 45 75 191 225 573 955 1,719 2,865 4,775 8,595 14,325 42,975

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

42,975 128,926 64,463 193,390 96,695 290,086 145,043 435,130 217,565 652,696 326,348 163,174 81,587 244,762 122,381 367,144 183,572 91,786 45,893 137,680 68,840 34,420 17,210 8,605 25,816 12,908 6,454 3,227 9,682 4,841 14,524 7,262 3,631 10,894 5,447 16,342 8,171 24,514 12,257 36,772 18,386 9,193 27,580 13,790 6,895 20,686 10,343 31,030 15,515 46,546 23,273 69,820 34,910 17,455 52,366 26,183 78,550 39,275 117,826 58,913

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