Search a number
-
+
23325151 = 231014137
BaseRepresentation
bin101100011111…
…0100111011111
31121220001002111
41120332213133
521432401101
62151534451
7402155233
oct130764737
947801074
1023325151
1112191593
12798a427
134aa8a85
1431525c3
1520ab251
hex163e9df

23325151 has 4 divisors (see below), whose sum is σ = 24339312. Its totient is φ = 22310992.

The previous prime is 23325097. The next prime is 23325157. The reversal of 23325151 is 15152332.

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

It is a cyclic number.

It is not a de Polignac number, because 23325151 - 213 = 23316959 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23325157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507046 + ... + 507091.

It is an arithmetic number, because the mean of its divisors is an integer number (6084828).

Almost surely, 223325151 is an apocalyptic number.

23325151 is a deficient number, since it is larger than the sum of its proper divisors (1014161).

23325151 is a wasteful number, since it uses less digits than its factorization.

23325151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014160.

The product of its digits is 900, while the sum is 22.

The square root of 23325151 is about 4829.6118891687. The cubic root of 23325151 is about 285.7205569219.

Adding to 23325151 its reverse (15152332), we get a palindrome (38477483).

The spelling of 23325151 in words is "twenty-three million, three hundred twenty-five thousand, one hundred fifty-one".

Divisors: 1 23 1014137 23325151