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49309241 is a prime number
BaseRepresentation
bin1011110000011…
…0011000111001
310102210011120012
42330012120321
5100110343431
64520511305
71136056502
oct274063071
9112704505
1049309241
1125919843
121461b535
13a2a5b87
146797ba9
1544e022b
hex2f06639

49309241 has 2 divisors, whose sum is σ = 49309242. Its totient is φ = 49309240.

The previous prime is 49309219. The next prime is 49309243. The reversal of 49309241 is 14290394.

It is a happy number.

49309241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37945600 + 11363641 = 6160^2 + 3371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49309241 is a prime.

Together with 49309243, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49309198 and 49309207.

It is not a weakly prime, because it can be changed into another prime (49309243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24654620 + 24654621.

It is an arithmetic number, because the mean of its divisors is an integer number (24654621).

Almost surely, 249309241 is an apocalyptic number.

It is an amenable number.

49309241 is a deficient number, since it is larger than the sum of its proper divisors (1).

49309241 is an equidigital number, since it uses as much as digits as its factorization.

49309241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 49309241 is about 7022.0539018153. The cubic root of 49309241 is about 366.6987581646.

The spelling of 49309241 in words is "forty-nine million, three hundred nine thousand, two hundred forty-one".