2⁶ × 13 × 257

Prime Factor Structure

Factorization String 2^6 × 13 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 28

Divisor Sum (σ) 458,724

Proper Divisor Sum 244,900

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #213821 ← → #213827

1 2 4 8 13 16 26 32 52 64 104 208 257 416 514 832 1,028 2,056 3,341 4,112 6,682 8,224 13,364 16,448 26,728 53,456 106,912 213,824

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

213,824 106,912 53,456 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233

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