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57254941 is a prime number
BaseRepresentation
bin1101101001101…
…0010000011101
310222201212000101
43122122100131
5104124124231
65403101101
71263442012
oct332322035
9128655011
1057254941
112a356537
1217211791
13bb28683
147865709
15505e661
hex369a41d

57254941 has 2 divisors, whose sum is σ = 57254942. Its totient is φ = 57254940.

The previous prime is 57254881. The next prime is 57254959. The reversal of 57254941 is 14945275.

57254941 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., 36360900 + 20894041 = 6030^2 + 4571^2 .

It is a cyclic number.

It is not a de Polignac number, because 57254941 - 211 = 57252893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57254941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57254341) 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, 28627470 + 28627471.

It is an arithmetic number, because the mean of its divisors is an integer number (28627471).

Almost surely, 257254941 is an apocalyptic number.

It is an amenable number.

57254941 is a deficient number, since it is larger than the sum of its proper divisors (1).

57254941 is an equidigital number, since it uses as much as digits as its factorization.

57254941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 37.

The square root of 57254941 is about 7566.6994786366. The cubic root of 57254941 is about 385.4230263351.

The spelling of 57254941 in words is "fifty-seven million, two hundred fifty-four thousand, nine hundred forty-one".