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57522041 is a prime number
BaseRepresentation
bin1101101101101…
…1011101111001
311000020102101222
43123123131321
5104211201131
65412521425
71265633513
oct333333571
9130212358
1057522041
112a519185
1217320275
13bbc0115
1478d4bb3
1550b387b
hex36db779

57522041 has 2 divisors, whose sum is σ = 57522042. Its totient is φ = 57522040.

The previous prime is 57522007. The next prime is 57522043. The reversal of 57522041 is 14022575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49843600 + 7678441 = 7060^2 + 2771^2 .

It is a cyclic number.

It is not a de Polignac number, because 57522041 - 26 = 57521977 is a prime.

Together with 57522043, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57522041.

It is not a weakly prime, because it can be changed into another prime (57522043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28761020 + 28761021.

It is an arithmetic number, because the mean of its divisors is an integer number (28761021).

Almost surely, 257522041 is an apocalyptic number.

It is an amenable number.

57522041 is a deficient number, since it is larger than the sum of its proper divisors (1).

57522041 is an equidigital number, since it uses as much as digits as its factorization.

57522041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 57522041 is about 7584.3286453054. The cubic root of 57522041 is about 386.0214423375.

The spelling of 57522041 in words is "fifty-seven million, five hundred twenty-two thousand, forty-one".