Base | Representation |
---|---|
bin | 10011011011110… |
… | …00100111011101 |
3 | 102100202102221221 |
4 | 21231320213131 |
5 | 313213221300 |
6 | 24102053341 |
7 | 4016450443 |
oct | 1155704735 |
9 | 370672857 |
10 | 163023325 |
11 | 84027923 |
12 | 4671a251 |
13 | 27a0b90a |
14 | 17918b93 |
15 | e4a331a |
hex | 9b789dd |
163023325 has 24 divisors (see below), whose sum is σ = 213537920. Its totient is φ = 123120000.
The previous prime is 163023299. The next prime is 163023331. The reversal of 163023325 is 523320361.
It is a happy number.
It is not a de Polignac number, because 163023325 - 211 = 163021277 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 163023325.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 216700 + ... + 217450.
Almost surely, 2163023325 is an apocalyptic number.
It is an amenable number.
163023325 is a deficient number, since it is larger than the sum of its proper divisors (50514595).
163023325 is a wasteful number, since it uses less digits than its factorization.
163023325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1237 (or 1232 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 25.
The square root of 163023325 is about 12768.0587796266. The cubic root of 163023325 is about 546.2816119403.
Adding to 163023325 its reverse (523320361), we get a palindrome (686343686).
The spelling of 163023325 in words is "one hundred sixty-three million, twenty-three thousand, three hundred twenty-five".
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