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57045337 is a prime number
BaseRepresentation
bin1101100110011…
…1000101011001
310222100012111021
43121213011121
5104100422322
65354402441
71261606636
oct331470531
9128305437
1057045337
112a223008
1217130421
13ba8414b
14780d18d
15501c4c7
hex3667159

57045337 has 2 divisors, whose sum is σ = 57045338. Its totient is φ = 57045336.

The previous prime is 57045323. The next prime is 57045361. The reversal of 57045337 is 73354075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41332041 + 15713296 = 6429^2 + 3964^2 .

It is a cyclic number.

It is not a de Polignac number, because 57045337 - 215 = 57012569 is a prime.

It is not a weakly prime, because it can be changed into another prime (57045367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28522668 + 28522669.

It is an arithmetic number, because the mean of its divisors is an integer number (28522669).

Almost surely, 257045337 is an apocalyptic number.

It is an amenable number.

57045337 is a deficient number, since it is larger than the sum of its proper divisors (1).

57045337 is an equidigital number, since it uses as much as digits as its factorization.

57045337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 57045337 is about 7552.8363546419. The cubic root of 57045337 is about 384.9521208801.

The spelling of 57045337 in words is "fifty-seven million, forty-five thousand, three hundred thirty-seven".