Base | Representation |
---|---|
bin | 101101000100… |
… | …1001001101010 |
3 | 1122110112212120 |
4 | 1122021021222 |
5 | 22022133232 |
6 | 2202252110 |
7 | 404566263 |
oct | 132111152 |
9 | 48415776 |
10 | 23630442 |
11 | 1237a9a0 |
12 | 7ab7036 |
13 | 4b84a14 |
14 | 31d196a |
15 | 211b92c |
hex | 168926a |
23630442 has 32 divisors (see below), whose sum is σ = 54592704. Its totient is φ = 6739200.
The previous prime is 23630423. The next prime is 23630513. The reversal of 23630442 is 24403632.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9409 + ... + 11652.
It is an arithmetic number, because the mean of its divisors is an integer number (1706022).
Almost surely, 223630442 is an apocalyptic number.
23630442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
23630442 is an abundant number, since it is smaller than the sum of its proper divisors (30962262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23630442 is a wasteful number, since it uses less digits than its factorization.
23630442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21094.
The product of its (nonzero) digits is 3456, while the sum is 24.
The square root of 23630442 is about 4861.1153041252. The cubic root of 23630442 is about 286.9617078334.
The spelling of 23630442 in words is "twenty-three million, six hundred thirty thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •