Search a number
-
+
23234329 is a prime number
BaseRepresentation
bin101100010100…
…0011100011001
31121201102111201
41120220130121
521421444304
62145554201
7401326366
oct130503431
947642451
1023234329
111212a328
127945961
134a76631
14312b46d
15208e3a4
hex1628719

23234329 has 2 divisors, whose sum is σ = 23234330. Its totient is φ = 23234328.

The previous prime is 23234311. The next prime is 23234357. The reversal of 23234329 is 92343232.

It is an a-pointer prime, because the next prime (23234357) can be obtained adding 23234329 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19536400 + 3697929 = 4420^2 + 1923^2 .

It is a cyclic number.

It is not a de Polignac number, because 23234329 - 27 = 23234201 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23234297 and 23234306.

It is not a weakly prime, because it can be changed into another prime (23234399) 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, 11617164 + 11617165.

It is an arithmetic number, because the mean of its divisors is an integer number (11617165).

Almost surely, 223234329 is an apocalyptic number.

It is an amenable number.

23234329 is a deficient number, since it is larger than the sum of its proper divisors (1).

23234329 is an equidigital number, since it uses as much as digits as its factorization.

23234329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

The square root of 23234329 is about 4820.2000995809. The cubic root of 23234329 is about 285.3492343394.

The spelling of 23234329 in words is "twenty-three million, two hundred thirty-four thousand, three hundred twenty-nine".