Search a number
-
+
57966941 is a prime number
BaseRepresentation
bin1101110100100…
…0000101011101
311001002000200202
43131020011131
5104314420231
65430233245
71302465554
oct335100535
9131060622
1057966941
112a7a246a
12174b5825
13c017786
1479acd9b
1551505cb
hex374815d

57966941 has 2 divisors, whose sum is σ = 57966942. Its totient is φ = 57966940.

The previous prime is 57966917. The next prime is 57966943. The reversal of 57966941 is 14966975.

57966941 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., 49140100 + 8826841 = 7010^2 + 2971^2 .

It is a cyclic number.

It is not a de Polignac number, because 57966941 - 218 = 57704797 is a prime.

Together with 57966943, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57966943) 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, 28983470 + 28983471.

It is an arithmetic number, because the mean of its divisors is an integer number (28983471).

Almost surely, 257966941 is an apocalyptic number.

It is an amenable number.

57966941 is a deficient number, since it is larger than the sum of its proper divisors (1).

57966941 is an equidigital number, since it uses as much as digits as its factorization.

57966941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 47.

The square root of 57966941 is about 7613.6023668169. The cubic root of 57966941 is about 387.0141056538.

The spelling of 57966941 in words is "fifty-seven million, nine hundred sixty-six thousand, nine hundred forty-one".