Base | Representation |
---|---|
bin | 101011111110… |
… | …0000101010110 |
3 | 1121101012021010 |
4 | 1113330011112 |
5 | 21400141010 |
6 | 2142033050 |
7 | 366641556 |
oct | 127740526 |
9 | 47335233 |
10 | 23052630 |
11 | 12015867 |
12 | 7878786 |
13 | 4a11a13 |
14 | 30c1166 |
15 | 2055620 |
hex | 15fc156 |
23052630 has 32 divisors (see below), whose sum is σ = 55528704. Its totient is φ = 6124896.
The previous prime is 23052613. The next prime is 23052637. The reversal of 23052630 is 3625032.
It is a junction number, because it is equal to n+sod(n) for n = 23052597 and 23052606.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23052637) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7959 + ... + 10461.
It is an arithmetic number, because the mean of its divisors is an integer number (1735272).
Almost surely, 223052630 is an apocalyptic number.
23052630 is an abundant number, since it is smaller than the sum of its proper divisors (32476074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23052630 is a wasteful number, since it uses less digits than its factorization.
23052630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2820.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 23052630 is about 4801.3154447505. The cubic root of 23052630 is about 284.6034497252.
Adding to 23052630 its reverse (3625032), we get a palindrome (26677662).
The spelling of 23052630 in words is "twenty-three million, fifty-two thousand, six hundred thirty".
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