Base | Representation |
---|---|
bin | 101100110101… |
… | …0110100110110 |
3 | 1122020020111010 |
4 | 1121222310312 |
5 | 22004144410 |
6 | 2155453050 |
7 | 403541166 |
oct | 131526466 |
9 | 48206433 |
10 | 23506230 |
11 | 122a5640 |
12 | 7a57186 |
13 | 4b40317 |
14 | 319c5a6 |
15 | 20e4c20 |
hex | 166ad36 |
23506230 has 128 divisors (see below), whose sum is σ = 68014080. Its totient is φ = 5132160.
The previous prime is 23506229. The next prime is 23506279. The reversal of 23506230 is 3260532.
It is a junction number, because it is equal to n+sod(n) for n = 23506197 and 23506206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 144129 + ... + 144291.
It is an arithmetic number, because the mean of its divisors is an integer number (531360).
Almost surely, 223506230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23506230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34007040).
23506230 is an abundant number, since it is smaller than the sum of its proper divisors (44507850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23506230 is a wasteful number, since it uses less digits than its factorization.
23506230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 23506230 is about 4848.3223902707. The cubic root of 23506230 is about 286.4580252764.
Adding to 23506230 its reverse (3260532), we get a palindrome (26766762).
The spelling of 23506230 in words is "twenty-three million, five hundred six thousand, two hundred thirty".
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