Search a number
-
+
23236193 is a prime number
BaseRepresentation
bin101100010100…
…0111001100001
31121201112001202
41120220321201
521422024233
62150010545
7401335001
oct130507141
947645052
1023236193
1112130772
127946a55
134a77436
14312c001
15208ebe8
hex1628e61

23236193 has 2 divisors, whose sum is σ = 23236194. Its totient is φ = 23236192.

The previous prime is 23236177. The next prime is 23236201. The reversal of 23236193 is 39163232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15745024 + 7491169 = 3968^2 + 2737^2 .

It is a cyclic number.

It is not a de Polignac number, because 23236193 - 24 = 23236177 is a prime.

It is not a weakly prime, because it can be changed into another prime (23236123) 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 as a sum of consecutive naturals, namely, 11618096 + 11618097.

It is an arithmetic number, because the mean of its divisors is an integer number (11618097).

Almost surely, 223236193 is an apocalyptic number.

It is an amenable number.

23236193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23236193 is an equidigital number, since it uses as much as digits as its factorization.

23236193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 29.

The square root of 23236193 is about 4820.3934486720. The cubic root of 23236193 is about 285.3568649557.

The spelling of 23236193 in words is "twenty-three million, two hundred thirty-six thousand, one hundred ninety-three".