2² × 5³ × 277

Prime Factor Structure

Factorization String 2^2 × 5^3 × 277

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 303,576

Proper Divisor Sum 165,076

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #138497 ← → #138511

1 2 4 5 10 20 25 50 100 125 250 277 500 554 1,108 1,385 2,770 5,540 6,925 13,850 27,700 34,625 69,250 138,500

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

138,500 69,250 34,625 103,876 51,938 25,969 77,908 38,954 19,477 58,432 29,216 14,608 7,304 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155

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