Base | Representation |
---|---|
bin | 101101101011… |
… | …0000011101010 |
3 | 1200001112222112 |
4 | 1123112003222 |
5 | 22112223300 |
6 | 2213122322 |
7 | 410350544 |
oct | 133260352 |
9 | 50045875 |
10 | 23945450 |
11 | 12575631 |
12 | 80293a2 |
13 | 4c65209 |
14 | 3274694 |
15 | 217ee35 |
hex | 16d60ea |
23945450 has 24 divisors (see below), whose sum is σ = 45047340. Its totient is φ = 9468800.
The previous prime is 23945443. The next prime is 23945473. The reversal of 23945450 is 5454932.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 3433609 + 20511841 = 1853^2 + 4529^2 .
It is a Curzon number.
It is a zygodrome in base 5.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1760 + ... + 7140.
Almost surely, 223945450 is an apocalyptic number.
23945450 is a deficient number, since it is larger than the sum of its proper divisors (21101890).
23945450 is a wasteful number, since it uses less digits than its factorization.
23945450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5482 (or 5477 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 32.
The square root of 23945450 is about 4893.4088322968. The cubic root of 23945450 is about 288.2312074046.
The spelling of 23945450 in words is "twenty-three million, nine hundred forty-five thousand, four hundred fifty".
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