2² × 5 × 41 × 499

Prime Factor Structure

Factorization String 2^2 × 5 × 41 × 499

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 882,000

Proper Divisor Sum 472,820

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #409177 ← → #409187

1 2 4 5 10 20 41 82 164 205 410 499 820 998 1,996 2,495 4,990 9,980 20,459 40,918 81,836 102,295 204,590 409,180

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

409,180 204,590 102,295 306,886 153,443 460,330 230,165 690,496 345,248 172,624 86,312 43,156 21,578 10,789 32,368 16,184 8,092 4,046 2,023 6,070 3,035 9,106 4,553 13,660 6,830 3,415 10,246 5,123 15,370 7,685 23,056 11,528 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436

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