2 × 3³ × 17 × 23

Prime Factor Structure

Factorization String 2 × 3^3 × 17 × 23

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 51,840

Proper Divisor Sum 30,726

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #21107 ← → #21121

1 2 3 6 9 17 18 23 27 34 46 51 54 69 102 138 153 207 306 391 414 459 621 782 918 1,173 1,242 2,346 3,519 7,038 10,557 21,114

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

21,114 10,557 31,672 15,836 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137

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