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233225065 = 546645013
BaseRepresentation
bin11011110011010…
…11101101101001
3121020212001122101
431321223231221
5434201200230
635050453401
75531244313
oct1571535551
9536761571
10233225065
1110a716497
1266134261
133941b1c8
1422d907b3
151571daca
hexde6bb69

233225065 has 4 divisors (see below), whose sum is σ = 279870084. Its totient is φ = 186580048.

The previous prime is 233225033. The next prime is 233225071. The reversal of 233225065 is 560522332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29192409 + 204032656 = 5403^2 + 14284^2 .

It is a cyclic number.

It is not a de Polignac number, because 233225065 - 25 = 233225033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23322502 + ... + 23322511.

It is an arithmetic number, because the mean of its divisors is an integer number (69967521).

Almost surely, 2233225065 is an apocalyptic number.

It is an amenable number.

233225065 is a deficient number, since it is larger than the sum of its proper divisors (46645019).

233225065 is an equidigital number, since it uses as much as digits as its factorization.

233225065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46645018.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 233225065 is about 15271.7079922319. The cubic root of 233225065 is about 615.5430152360.

Adding to 233225065 its reverse (560522332), we get a palindrome (793747397).

The spelling of 233225065 in words is "two hundred thirty-three million, two hundred twenty-five thousand, sixty-five".

Divisors: 1 5 46645013 233225065