248949 has 12 divisors (see below), whose sum is σ = 364000. Its totient is φ = 163944.
The previous prime is 248909. The next prime is 248971. The reversal of 248949 is 949842.
It is a happy number.
It is not a de Polignac number, because 248949 - 27 = 248821 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (248909) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1152 + ... + 1350.
2248949 is an apocalyptic number.
It is an amenable number.
248949 is a deficient number, since it is larger than the sum of its proper divisors (115051).
248949 is a wasteful number, since it uses less digits than its factorization.
248949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 344 (or 341 counting only the distinct ones).
The product of its digits is 20736, while the sum is 36.
The square root of 248949 is about 498.9478930710. The cubic root of 248949 is about 62.9076500292.
The spelling of 248949 in words is "two hundred forty-eight thousand, nine hundred forty-nine".
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