2⁶ × 5 × 1277

Prime Factor Structure

Factorization String 2^6 × 5 × 1277

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 28

Divisor Sum (σ) 973,836

Proper Divisor Sum 565,196

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #408637 ← → #408643

1 2 4 5 8 10 16 20 32 40 64 80 160 320 1,277 2,554 5,108 6,385 10,216 12,770 20,432 25,540 40,864 51,080 81,728 102,160 204,320 408,640

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

408,640 204,320 102,160 51,080 25,540 12,770 6,385 19,156 9,578 4,789 14,368 7,184 3,592 1,796 898 449 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 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445

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