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57044327 = 1959151337
BaseRepresentation
bin1101100110011…
…0110101100111
310222100011002212
43121212311213
5104100404302
65354354035
71261603664
oct331466547
9128304085
1057044327
112a22227a
121712b91b
13ba83852
14780ca6b
15501c052
hex3666d67

57044327 has 16 divisors (see below), whose sum is σ = 61651200. Its totient is φ = 52617600.

The previous prime is 57044279. The next prime is 57044353. The reversal of 57044327 is 72344075.

It is a cyclic number.

It is not a de Polignac number, because 57044327 - 26 = 57044263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57044293 and 57044302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57044357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169103 + ... + 169439.

It is an arithmetic number, because the mean of its divisors is an integer number (3853200).

Almost surely, 257044327 is an apocalyptic number.

57044327 is a deficient number, since it is larger than the sum of its proper divisors (4606873).

57044327 is a wasteful number, since it uses less digits than its factorization.

57044327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 57044327 is about 7552.7694920473. The cubic root of 57044327 is about 384.9498489799.

The spelling of 57044327 in words is "fifty-seven million, forty-four thousand, three hundred twenty-seven".

Divisors: 1 19 59 151 337 1121 2869 6403 8909 19883 50887 169271 377777 966853 3002333 57044327