Base | Representation |
---|---|
bin | 101100111011… |
… | …0101111101011 |
3 | 1122022201110022 |
4 | 1121312233223 |
5 | 22012230201 |
6 | 2200511055 |
7 | 404133422 |
oct | 131665753 |
9 | 48281408 |
10 | 23555051 |
11 | 12329293 |
12 | 7a7b48b |
13 | 4b59600 |
14 | 31b22b9 |
15 | 210441b |
hex | 1676beb |
23555051 has 12 divisors (see below), whose sum is σ = 26202672. Its totient is φ = 21149856.
The previous prime is 23555039. The next prime is 23555111. The reversal of 23555051 is 15055532.
It is a de Polignac number, because none of the positive numbers 2k-23555051 is a prime.
It is a super-2 number, since 2×235550512 = 1109680855225202, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23555051.
It is not an unprimeable number, because it can be changed into a prime (23555011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4370 + ... + 8136.
It is an arithmetic number, because the mean of its divisors is an integer number (2183556).
Almost surely, 223555051 is an apocalyptic number.
23555051 is a deficient number, since it is larger than the sum of its proper divisors (2647621).
23555051 is a wasteful number, since it uses less digits than its factorization.
23555051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3830 (or 3817 counting only the distinct ones).
The product of its (nonzero) digits is 3750, while the sum is 26.
The square root of 23555051 is about 4853.3546130486. The cubic root of 23555051 is about 286.6562067273.
The spelling of 23555051 in words is "twenty-three million, five hundred fifty-five thousand, fifty-one".
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