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57896 = 237237
BaseRepresentation
bin1110001000101000
32221102022
432020220
53323041
61124012
7330536
oct161050
987368
1057896
113a553
1229608
1320477
1417156
151224b
hexe228

57896 has 8 divisors (see below), whose sum is σ = 108570. Its totient is φ = 28944.

The previous prime is 57881. The next prime is 57899. The reversal of 57896 is 69875.

It can be written as a sum of positive squares in only one way, i.e., 45796 + 12100 = 214^2 + 110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (57899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611 + ... + 3626.

257896 is an apocalyptic number.

It is an amenable number.

57896 is a deficient number, since it is larger than the sum of its proper divisors (50674).

57896 is a wasteful number, since it uses less digits than its factorization.

57896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243 (or 7239 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 57896 is about 240.6158764504. The cubic root of 57896 is about 38.6856162897.

The spelling of 57896 in words is "fifty-seven thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 7237 14474 28948 57896