18,333

3³ × 7 × 97

Prime Factor Structure

Factorization String 3^3 × 7 × 97

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 31,360

Proper Divisor Sum 13,027

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #18329 ← → #18341

1 3 7 9 21 27 63 97 189 291 679 873 2,037 2,619 6,111 18,333

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

18,333 55,000 27,500 13,750 6,875 20,626 10,313 30,940 15,470 7,735 23,206 11,603 34,810 17,405 52,216 26,108 13,054 6,527 19,582 9,791 29,374 14,687 44,062 22,031 66,094 33,047 99,142 49,571 148,714 74,357 223,072 111,536 55,768 27,884 13,942 6,971 20,914 10,457 31,372 15,686 7,843 23,530 11,765 35,296 17,648 8,824 4,412 2,206 1,103 3,310 1,655 4,966 2,483 7,450 3,725 11,176 5,588 2,794 1,397 4,192

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