3² × 5 × 11 × 131

Prime Factor Structure

Factorization String 3^2 × 5 × 11 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 123,552

Proper Divisor Sum 58,707

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #64817 ← → #64849

1 3 5 9 11 15 33 45 55 99 131 165 393 495 655 1,179 1,441 1,965 4,323 5,895 7,205 12,969 21,615 64,845

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

64,845 194,536 97,268 48,634 24,317 72,952 36,476 18,238 9,119 27,358 13,679 41,038 20,519 61,558 30,779 92,338 46,169 138,508 69,254 34,627 103,882 51,941 155,824 77,912 38,956 19,478 9,739 29,218 14,609 43,828 21,914 10,957 32,872 16,436 8,218 4,109 12,328 6,164 3,082 1,541 4,624 2,312 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70

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