3² × 13 × 17 × 19

Prime Factor Structure

Factorization String 3^2 × 13 × 17 × 19

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 65,520

Proper Divisor Sum 27,729

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #37783 ← → #37799

1 3 9 13 17 19 39 51 57 117 153 171 221 247 323 663 741 969 1,989 2,223 2,907 4,199 12,597 37,791

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

37,791 113,374 56,687 170,062 85,031 255,094 127,547 382,642 191,321 573,964 286,982 143,491 430,474 215,237 645,712 322,856 161,428 80,714 40,357 121,072 60,536 30,268 15,134 7,567 22,702 11,351 34,054 17,027 51,082 25,541 76,624 38,312 19,156 9,578 4,789 14,368 7,184 3,592 1,796 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456

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