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23225027 = 729191599
BaseRepresentation
bin101100010011…
…0001011000011
31121200221202012
41120212023003
521421200102
62145443135
7401260310
oct130461303
947627665
1023225027
1112123341
1279404ab
134a72327
143127d07
15208b752
hex16262c3

23225027 has 16 divisors (see below), whose sum is σ = 27648000. Its totient is φ = 19088160.

The previous prime is 23225021. The next prime is 23225047. The reversal of 23225027 is 72052232.

It is not a de Polignac number, because 23225027 - 218 = 22962883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23224993 and 23225011.

It is not an unprimeable number, because it can be changed into a prime (23225021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38474 + ... + 39072.

It is an arithmetic number, because the mean of its divisors is an integer number (1728000).

Almost surely, 223225027 is an apocalyptic number.

23225027 is a deficient number, since it is larger than the sum of its proper divisors (4422973).

23225027 is a wasteful number, since it uses less digits than its factorization.

23225027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 23225027 is about 4819.2351052838. The cubic root of 23225027 is about 285.3111488427.

Adding to 23225027 its reverse (72052232), we get a palindrome (95277259).

The spelling of 23225027 in words is "twenty-three million, two hundred twenty-five thousand, twenty-seven".

Divisors: 1 7 29 191 203 599 1337 4193 5539 17371 38773 114409 121597 800863 3317861 23225027