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57045295 = 511409059
BaseRepresentation
bin1101100110011…
…1000100101111
310222100012102201
43121213010233
5104100422140
65354402331
71261606546
oct331470457
9128305381
1057045295
112a222a7a
12171303a7
13ba84118
14780d15d
15501c49a
hex366712f

57045295 has 4 divisors (see below), whose sum is σ = 68454360. Its totient is φ = 45636232.

The previous prime is 57045269. The next prime is 57045299. The reversal of 57045295 is 59254075.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57045295 - 211 = 57043247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57045299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5704525 + ... + 5704534.

It is an arithmetic number, because the mean of its divisors is an integer number (17113590).

Almost surely, 257045295 is an apocalyptic number.

57045295 is a deficient number, since it is larger than the sum of its proper divisors (11409065).

57045295 is a wasteful number, since it uses less digits than its factorization.

57045295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11409064.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 57045295 is about 7552.8335742289. The cubic root of 57045295 is about 384.9520264056.

The spelling of 57045295 in words is "fifty-seven million, forty-five thousand, two hundred ninety-five".

Divisors: 1 5 11409059 57045295