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56026 = 2109257
BaseRepresentation
bin1101101011011010
32211212001
431223122
53243101
61111214
7322225
oct155332
984761
1056026
1139103
122850a
131c669
14165bc
1511901
hexdada

56026 has 8 divisors (see below), whose sum is σ = 85140. Its totient is φ = 27648.

The previous prime is 56009. The next prime is 56039. The reversal of 56026 is 62065.

It can be written as a sum of positive squares in 2 ways, for example, as 46225 + 9801 = 215^2 + 99^2 .

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

56026 is an undulating number in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 55994 and 56012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90 + ... + 346.

256026 is an apocalyptic number.

56026 is a deficient number, since it is larger than the sum of its proper divisors (29114).

56026 is a wasteful number, since it uses less digits than its factorization.

56026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 56026 is about 236.6981199756. The cubic root of 56026 is about 38.2645437168.

The spelling of 56026 in words is "fifty-six thousand, twenty-six".

Divisors: 1 2 109 218 257 514 28013 56026