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56204803 = 64187683
BaseRepresentation
bin1101011001100…
…1111000000011
310220202111111101
43112121320003
5103342023203
65324355231
71251506254
oct326317003
9126674441
1056204803
11297a9556
12169a5b17
13b84b6a5
147670b2b
154e0341d
hex3599e03

56204803 has 4 divisors (see below), whose sum is σ = 56293128. Its totient is φ = 56116480.

The previous prime is 56204791. The next prime is 56204833. The reversal of 56204803 is 30840265.

56204803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30840265 = 56168053.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56204803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56204833) 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, 43201 + ... + 44482.

It is an arithmetic number, because the mean of its divisors is an integer number (14073282).

Almost surely, 256204803 is an apocalyptic number.

56204803 is a deficient number, since it is larger than the sum of its proper divisors (88325).

56204803 is an equidigital number, since it uses as much as digits as its factorization.

56204803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88324.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 56204803 is about 7496.9862611585. The cubic root of 56204803 is about 383.0520668102.

The spelling of 56204803 in words is "fifty-six million, two hundred four thousand, eight hundred three".

Divisors: 1 641 87683 56204803