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57682 = 2151191
BaseRepresentation
bin1110000101010010
32221010101
432011102
53321212
61123014
7330112
oct160522
987111
1057682
113a379
122946a
1320341
1417042
1512157
hexe152

57682 has 8 divisors (see below), whose sum is σ = 87552. Its totient is φ = 28500.

The previous prime is 57679. The next prime is 57689. The reversal of 57682 is 28675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 57682.

It is not an unprimeable number, because it can be changed into a prime (57689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207 + ... + 397.

It is an arithmetic number, because the mean of its divisors is an integer number (10944).

257682 is an apocalyptic number.

57682 is a deficient number, since it is larger than the sum of its proper divisors (29870).

57682 is a wasteful number, since it uses less digits than its factorization.

57682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344.

The product of its digits is 3360, while the sum is 28.

The square root of 57682 is about 240.1707725765. The cubic root of 57682 is about 38.6378931134.

The spelling of 57682 in words is "fifty-seven thousand, six hundred eighty-two".

Divisors: 1 2 151 191 302 382 28841 57682