Base | Representation |
---|---|
bin | 101100010110… |
… | …1001000110011 |
3 | 1121202101212210 |
4 | 1120231020303 |
5 | 21423103210 |
6 | 2150223203 |
7 | 401436423 |
oct | 130551063 |
9 | 47671783 |
10 | 23253555 |
11 | 12142816 |
12 | 7954b03 |
13 | 4a82300 |
14 | 3134483 |
15 | 2094e20 |
hex | 162d233 |
23253555 has 24 divisors (see below), whose sum is σ = 40292208. Its totient is φ = 11446656.
The previous prime is 23253553. The next prime is 23253599. The reversal of 23253555 is 55535232.
It is not a de Polignac number, because 23253555 - 21 = 23253553 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23253553) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2052 + ... + 7121.
It is an arithmetic number, because the mean of its divisors is an integer number (1678842).
Almost surely, 223253555 is an apocalyptic number.
23253555 is a deficient number, since it is larger than the sum of its proper divisors (17038653).
23253555 is a wasteful number, since it uses less digits than its factorization.
23253555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9207 (or 9194 counting only the distinct ones).
The product of its digits is 22500, while the sum is 30.
The square root of 23253555 is about 4822.1940027336. The cubic root of 23253555 is about 285.4279198031.
Adding to 23253555 its reverse (55535232), we get a palindrome (78788787).
The spelling of 23253555 in words is "twenty-three million, two hundred fifty-three thousand, five hundred fifty-five".
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