2² × 7 × 23 × 29

Prime Factor Structure

Factorization String 2^2 × 7 × 23 × 29

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 40,320

Proper Divisor Sum 21,644

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #18671 ← → #18679

1 2 4 7 14 23 28 29 46 58 92 116 161 203 322 406 644 667 812 1,334 2,668 4,669 9,338 18,676

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

18,676 9,338 4,669 14,008 7,004 3,502 1,751 5,254 2,627 7,882 3,941 11,824 5,912 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20 10 5 16 8 4 2 1

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