3² × 7 × 31 × 97

Prime Factor Structure

Factorization String 3^2 × 7 × 31 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 326,144

Proper Divisor Sum 136,703

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #189439 ← → #189463

1 3 7 9 21 31 63 93 97 217 279 291 651 679 873 1,953 2,037 3,007 6,111 9,021 21,049 27,063 63,147 189,441

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

189,441 568,324 284,162 142,081 426,244 213,122 106,561 319,684 159,842 79,921 239,764 119,882 59,941 179,824 89,912 44,956 22,478 11,239 33,718 16,859 50,578 25,289 75,868 37,934 18,967 56,902 28,451 85,354 42,677 128,032 64,016 32,008 16,004 8,002 4,001 12,004 6,002 3,001 9,004 4,502 2,251 6,754 3,377 10,132 5,066 2,533 7,600 3,800 1,900 950 475 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205

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