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49057093 is a prime number
BaseRepresentation
bin1011101100100…
…0110101000101
310102022100200101
42323020311011
5100024311333
64511244101
71133656411
oct273106505
9112270611
1049057093
1125767358
1214519631
13a218187
14672dd41
15449067d
hex2ec8d45

49057093 has 2 divisors, whose sum is σ = 49057094. Its totient is φ = 49057092.

The previous prime is 49057061. The next prime is 49057103. The reversal of 49057093 is 39075094.

49057093 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., 47032164 + 2024929 = 6858^2 + 1423^2 .

It is a cyclic number.

It is not a de Polignac number, because 49057093 - 25 = 49057061 is a prime.

It is a super-2 number, since 2×490570932 = 4813196747221298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49057003) 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, 24528546 + 24528547.

It is an arithmetic number, because the mean of its divisors is an integer number (24528547).

Almost surely, 249057093 is an apocalyptic number.

It is an amenable number.

49057093 is a deficient number, since it is larger than the sum of its proper divisors (1).

49057093 is an equidigital number, since it uses as much as digits as its factorization.

49057093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 49057093 is about 7004.0768842154. The cubic root of 49057093 is about 366.0726387922.

The spelling of 49057093 in words is "forty-nine million, fifty-seven thousand, ninety-three".