Search a number
-
+
23225017 is a prime number
BaseRepresentation
bin101100010011…
…0001010111001
31121200221201211
41120212022321
521421200032
62145443121
7401260264
oct130461271
947627654
1023225017
1112123332
1279404a1
134a7231a
143127cdb
15208b747
hex16262b9

23225017 has 2 divisors, whose sum is σ = 23225018. Its totient is φ = 23225016.

The previous prime is 23224991. The next prime is 23225021. The reversal of 23225017 is 71052232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15848361 + 7376656 = 3981^2 + 2716^2 .

It is a cyclic number.

It is not a de Polignac number, because 23225017 - 27 = 23224889 is a prime.

It is not a weakly prime, because it can be changed into another prime (23225047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11612508 + 11612509.

It is an arithmetic number, because the mean of its divisors is an integer number (11612509).

Almost surely, 223225017 is an apocalyptic number.

It is an amenable number.

23225017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23225017 is an equidigital number, since it uses as much as digits as its factorization.

23225017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 23225017 is about 4819.2340677747. The cubic root of 23225017 is about 285.3111078939.

Adding to 23225017 its reverse (71052232), we get a palindrome (94277249).

The spelling of 23225017 in words is "twenty-three million, two hundred twenty-five thousand, seventeen".