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57083 = 134391
BaseRepresentation
bin1101111011111011
32220022012
431323323
53311313
61120135
7325265
oct157373
986265
1057083
1139984
122904b
131cca0
1416b35
1511da8
hexdefb

57083 has 4 divisors (see below), whose sum is σ = 61488. Its totient is φ = 52680.

The previous prime is 57077. The next prime is 57089. The reversal of 57083 is 38075.

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

It is an interprime number because it is at equal distance from previous prime (57077) and next prime (57089).

It is a cyclic number.

It is not a de Polignac number, because 57083 - 28 = 56827 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57089) 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 in 3 ways as a sum of consecutive naturals, for example, 2183 + ... + 2208.

It is an arithmetic number, because the mean of its divisors is an integer number (15372).

257083 is an apocalyptic number.

57083 is a deficient number, since it is larger than the sum of its proper divisors (4405).

57083 is a wasteful number, since it uses less digits than its factorization.

57083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 57083 is about 238.9204888661. The cubic root of 57083 is about 38.5036821126.

The spelling of 57083 in words is "fifty-seven thousand, eighty-three".

Divisors: 1 13 4391 57083