Search a number
-
+
10564023 = 33521341
BaseRepresentation
bin101000010011…
…000110110111
3201212201010010
4220103012313
510201022043
61014231303
7155535621
oct50230667
921781103
1010564023
115a659a8
123655533
13225b502
14158dc11
15dda133
hexa131b7

10564023 has 4 divisors (see below), whose sum is σ = 14085368. Its totient is φ = 7042680.

The previous prime is 10563997. The next prime is 10564027. The reversal of 10564023 is 32046501.

It is a happy number.

10564023 is digitally balanced in base 2 and base 4, because in such bases 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: 32046501 = 310682167.

It is not a de Polignac number, because 10564023 - 210 = 10562999 is a prime.

It is a super-2 number, since 2×105640232 = 223197163889058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10564027) 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, 1760668 + ... + 1760673.

It is an arithmetic number, because the mean of its divisors is an integer number (3521342).

Almost surely, 210564023 is an apocalyptic number.

10564023 is a deficient number, since it is larger than the sum of its proper divisors (3521345).

10564023 is an equidigital number, since it uses as much as digits as its factorization.

10564023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521344.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 10564023 is about 3250.2342992467. The cubic root of 10564023 is about 219.4201188843.

The spelling of 10564023 in words is "ten million, five hundred sixty-four thousand, twenty-three".

Divisors: 1 3 3521341 10564023