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56108723 = 117964567
BaseRepresentation
bin1101011000001…
…0011010110011
310220120121200212
43112002122303
5103330434343
65322334335
71250626166
oct326023263
9126517625
1056108723
1129743350
121695a3ab
13b816a38
147647add
154dd4c18
hex35826b3

56108723 has 8 divisors (see below), whose sum is σ = 61985280. Its totient is φ = 50361480.

The previous prime is 56108713. The next prime is 56108743. The reversal of 56108723 is 32780165.

It is a happy number.

56108723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56108723 - 26 = 56108659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56108723.

It is not an unprimeable number, because it can be changed into a prime (56108713) 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 7 ways as a sum of consecutive naturals, for example, 31415 + ... + 33152.

It is an arithmetic number, because the mean of its divisors is an integer number (7748160).

Almost surely, 256108723 is an apocalyptic number.

56108723 is a deficient number, since it is larger than the sum of its proper divisors (5876557).

56108723 is a wasteful number, since it uses less digits than its factorization.

56108723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64657.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 56108723 is about 7490.5756120608. The cubic root of 56108723 is about 382.8336712756.

Adding to 56108723 its reverse (32780165), we get a palindrome (88888888).

The spelling of 56108723 in words is "fifty-six million, one hundred eight thousand, seven hundred twenty-three".

Divisors: 1 11 79 869 64567 710237 5100793 56108723