2² × 13 × 23 × 181

Prime Factor Structure

Factorization String 2^2 × 13 × 23 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 428,064

Proper Divisor Sum 211,588

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #216451 ← → #216481

1 2 4 13 23 26 46 52 92 181 299 362 598 724 1,196 2,353 4,163 4,706 8,326 9,412 16,652 54,119 108,238 216,476

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

216,476 108,238 54,119 162,358 81,179 243,538 121,769 365,308 182,654 91,327 273,982 136,991 410,974 205,487 616,462 308,231 924,694 462,347 1,387,042 693,521 2,080,564 1,040,282 520,141 1,560,424 780,212 390,106 195,053 585,160 292,580 146,290 73,145 219,436 109,718 54,859 164,578 82,289 246,868 123,434 61,717 185,152 92,576 46,288 23,144 11,572 5,786 2,893 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376

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