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56526 = 239421
BaseRepresentation
bin1101110011001110
32212112120
431303032
53302101
61113410
7323541
oct156316
985476
1056526
1139518
1228866
131c962
1416858
1511b36
hexdcce

56526 has 8 divisors (see below), whose sum is σ = 113064. Its totient is φ = 18840.

The previous prime is 56519. The next prime is 56527. The reversal of 56526 is 62565.

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

56526 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 56496 and 56505.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 56526.

It is not an unprimeable number, because it can be changed into a prime (56527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4705 + ... + 4716.

It is an arithmetic number, because the mean of its divisors is an integer number (14133).

256526 is an apocalyptic number.

56526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56532).

56526 is a wasteful number, since it uses less digits than its factorization.

56526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426.

The product of its digits is 1800, while the sum is 24.

The square root of 56526 is about 237.7519716007. The cubic root of 56526 is about 38.3780364851.

The spelling of 56526 in words is "fifty-six thousand, five hundred twenty-six".

Divisors: 1 2 3 6 9421 18842 28263 56526