223,173

3² × 137 × 181

Prime Factor Structure

Factorization String 3^2 × 137 × 181

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 326,508

Proper Divisor Sum 103,335

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #223151 ← → #223207

1 3 9 137 181 411 543 1,233 1,629 24,797 74,391 223,173

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

223,173 669,520 334,760 167,380 83,690 41,845 125,536 62,768 31,384 15,692 7,846 3,923 11,770 5,885 17,656 8,828 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726 18,863 56,590 28,295 84,886 42,443 127,330 63,665 190,996 95,498 47,749 143,248 71,624 35,812 17,906 8,953 26,860 13,430 6,715 20,146 10,073 30,220 15,110 7,555 22,666 11,333 34,000 17,000 8,500

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