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57275041 is a prime number
BaseRepresentation
bin1101101001111…
…1001010100001
310222202212120211
43122133022201
5104130300131
65403334121
71263554425
oct332371241
9128685524
1057275041
112a36a64a
1217221341
13bb34875
14786cb85
1550655b1
hex369f2a1

57275041 has 2 divisors, whose sum is σ = 57275042. Its totient is φ = 57275040.

The previous prime is 57275021. The next prime is 57275081. The reversal of 57275041 is 14057275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38750625 + 18524416 = 6225^2 + 4304^2 .

It is a cyclic number.

It is not a de Polignac number, because 57275041 - 211 = 57272993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57274994 and 57275012.

It is not a weakly prime, because it can be changed into another prime (57275021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28637520 + 28637521.

It is an arithmetic number, because the mean of its divisors is an integer number (28637521).

Almost surely, 257275041 is an apocalyptic number.

It is an amenable number.

57275041 is a deficient number, since it is larger than the sum of its proper divisors (1).

57275041 is an equidigital number, since it uses as much as digits as its factorization.

57275041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 57275041 is about 7568.0275501613. The cubic root of 57275041 is about 385.4681234412.

The spelling of 57275041 in words is "fifty-seven million, two hundred seventy-five thousand, forty-one".