Base | Representation |
---|---|
bin | 101100110111… |
… | …1000100101110 |
3 | 1122021010100120 |
4 | 1121233010232 |
5 | 22010224010 |
6 | 2200105410 |
7 | 403643004 |
oct | 131570456 |
9 | 48233316 |
10 | 23523630 |
11 | 12307719 |
12 | 7a65266 |
13 | 4b48210 |
14 | 31a4a74 |
15 | 20e9e70 |
hex | 166f12e |
23523630 has 32 divisors (see below), whose sum is σ = 60800544. Its totient is φ = 5790336.
The previous prime is 23523587. The next prime is 23523659. The reversal of 23523630 is 3632532.
It is a super-2 number, since 2×235236302 = 1106722336753800, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 23523630.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29769 + ... + 30548.
It is an arithmetic number, because the mean of its divisors is an integer number (1900017).
Almost surely, 223523630 is an apocalyptic number.
23523630 is an abundant number, since it is smaller than the sum of its proper divisors (37276914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23523630 is a wasteful number, since it uses less digits than its factorization.
23523630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60340.
The product of its (nonzero) digits is 3240, while the sum is 24.
The square root of 23523630 is about 4850.1164934463. The cubic root of 23523630 is about 286.5286893839.
The spelling of 23523630 in words is "twenty-three million, five hundred twenty-three thousand, six hundred thirty".
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