2² × 97 × 331

Prime Factor Structure

Factorization String 2^2 × 97 × 331

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 227,752

Proper Divisor Sum 99,324

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #128413 ← → #128431

1 2 4 97 194 331 388 662 1,324 32,107 64,214 128,428

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

128,428 64,214 32,107 96,322 48,161 144,484 72,242 36,121 108,364 54,182 27,091 81,274 40,637 121,912 60,956 30,478 15,239 45,718 22,859 68,578 34,289 102,868 51,434 25,717 77,152 38,576 19,288 9,644 4,822 2,411 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900

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