2² × 5 × 67 × 137

Prime Factor Structure

Factorization String 2^2 × 5 × 67 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 394,128

Proper Divisor Sum 210,548

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #183577 ← → #183581

1 2 4 5 10 20 67 134 137 268 274 335 548 670 685 1,340 1,370 2,740 9,179 18,358 36,716 45,895 91,790 183,580

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

183,580 91,790 45,895 137,686 68,843 206,530 103,265 309,796 154,898 77,449 232,348 116,174 58,087 174,262 87,131 261,394 130,697 392,092 196,046 98,023 294,070 147,035 441,106 220,553 661,660 330,830 165,415 496,246 248,123 744,370 372,185 1,116,556 558,278 279,139 837,418 418,709 1,256,128 628,064 314,032 157,016 78,508 39,254 19,627 58,882 29,441 88,324 44,162 22,081 66,244 33,122 16,561 49,684 24,842 12,421 37,264 18,632 9,316 4,658 2,329 6,988

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