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949243 is a prime number
BaseRepresentation
bin11100111101111111011
31210020010011
43213233323
5220333433
632202351
711032321
oct3475773
91706104
10949243
115991a9
123993b7
132730a9
141a9d11
1513b3cd
hexe7bfb

949243 has 2 divisors, whose sum is σ = 949244. Its totient is φ = 949242.

The previous prime is 949241. The next prime is 949253. The reversal of 949243 is 342949.

It is a weak prime.

It is an emirp because it is prime and its reverse (342949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 949243 - 21 = 949241 is a prime.

Together with 949241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (949241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474621 + 474622.

It is an arithmetic number, because the mean of its divisors is an integer number (474622).

2949243 is an apocalyptic number.

949243 is a deficient number, since it is larger than the sum of its proper divisors (1).

949243 is an equidigital number, since it uses as much as digits as its factorization.

949243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The square root of 949243 is about 974.2910242838. The cubic root of 949243 is about 98.2786391874.

It can be divided in two parts, 9492 and 43, that multiplied together give a triangular number (408156 = T903).

The spelling of 949243 in words is "nine hundred forty-nine thousand, two hundred forty-three".