Search a number
-
+
23210634 = 2323168193
BaseRepresentation
bin101100010001…
…0101010001010
31121200020000010
41120202222022
521420220014
62145252350
7401200326
oct130425212
947606003
1023210634
1112113547
1279340b6
134a68905
143122986
152087359
hex1622a8a

23210634 has 16 divisors (see below), whose sum is σ = 48439872. Its totient is φ = 7400448.

The previous prime is 23210623. The next prime is 23210687. The reversal of 23210634 is 43601232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23210634.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83959 + ... + 84234.

It is an arithmetic number, because the mean of its divisors is an integer number (3027492).

Almost surely, 223210634 is an apocalyptic number.

23210634 is an abundant number, since it is smaller than the sum of its proper divisors (25229238).

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

23210634 is a wasteful number, since it uses less digits than its factorization.

23210634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168221.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 23210634 is about 4817.7415870924. The cubic root of 23210634 is about 285.2521990448.

Adding to 23210634 its reverse (43601232), we get a palindrome (66811866).

The spelling of 23210634 in words is "twenty-three million, two hundred ten thousand, six hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 168193 336386 504579 1009158 3868439 7736878 11605317 23210634