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Number 1255

Prime factorization

Factorization 5 * 251
Divisors 1, 5, 251, 1255
Count of divisors 4
Sum of divisors 1512

Basic properties

Is prime? × NO
Previous integer 1254
Next integer 1256
Previous prime number 1249
Next prime number 1259
Reciprocal 0.000796812749003
Square 1575025
Square root 35.4259791678367
Natural logarithm 7.134890851565884
Decimal logarithm 3.098643725817057
Sine -0.9978052709326276
Cosine -0.06621662403857209
Tangent 15.068803120367365

Expressions

Binary 10011100111
Octal 2347
Hexadecimal 4e7