Search a number
-
+
23150814 = 234194109
BaseRepresentation
bin101100001010…
…0000011011110
31121120011221120
41120110003132
521411311224
62144111410
7400531041
oct130240336
947504846
1023150814
1112082605
127905566
134a4760b
143108c58
152074779
hex16140de

23150814 has 16 divisors (see below), whose sum is σ = 47431440. Its totient is φ = 7528640.

The previous prime is 23150807. The next prime is 23150819. The reversal of 23150814 is 41805132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23150819) 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 in 7 ways as a sum of consecutive naturals, for example, 46809 + ... + 47300.

It is an arithmetic number, because the mean of its divisors is an integer number (2964465).

Almost surely, 223150814 is an apocalyptic number.

23150814 is an abundant number, since it is smaller than the sum of its proper divisors (24280626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23150814 is a wasteful number, since it uses less digits than its factorization.

23150814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94155.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 23150814 is about 4811.5292787221. The cubic root of 23150814 is about 285.0069311949.

Adding to 23150814 its reverse (41805132), we get a palindrome (64955946).

The spelling of 23150814 in words is "twenty-three million, one hundred fifty thousand, eight hundred fourteen".

Divisors: 1 2 3 6 41 82 123 246 94109 188218 282327 564654 3858469 7716938 11575407 23150814