Base | Representation |
---|---|
bin | 101101010011… |
… | …1010011001010 |
3 | 1122200211021012 |
4 | 1122213103022 |
5 | 22040111210 |
6 | 2205043522 |
7 | 405622304 |
oct | 132472312 |
9 | 48624235 |
10 | 23753930 |
11 | 12454752 |
12 | 7b565a2 |
13 | 4bc8ca5 |
14 | 3224974 |
15 | 2143305 |
hex | 16a74ca |
23753930 has 16 divisors (see below), whose sum is σ = 45272520. Its totient is φ = 8942592.
The previous prime is 23753923. The next prime is 23753969. The reversal of 23753930 is 3935732.
It can be written as a sum of positive squares in 4 ways, for example, as 16999129 + 6754801 = 4123^2 + 2599^2 .
It is a Curzon number.
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 7 ways as a sum of consecutive naturals, for example, 69695 + ... + 70034.
Almost surely, 223753930 is an apocalyptic number.
23753930 is a deficient number, since it is larger than the sum of its proper divisors (21518590).
23753930 is a wasteful number, since it uses less digits than its factorization.
23753930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139753.
The product of its (nonzero) digits is 17010, while the sum is 32.
The square root of 23753930 is about 4873.8003652181. The cubic root of 23753930 is about 287.4607079258.
The spelling of 23753930 in words is "twenty-three million, seven hundred fifty-three thousand, nine hundred thirty".
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