Base | Representation |
---|---|
bin | 101100011100… |
… | …0011111000000 |
3 | 1121211202122011 |
4 | 1120320133000 |
5 | 21431100112 |
6 | 2151222304 |
7 | 402022060 |
oct | 130703700 |
9 | 47752564 |
10 | 23300032 |
11 | 12174728 |
12 | 7977994 |
13 | 4a9a502 |
14 | 31473a0 |
15 | 20a3aa7 |
hex | 16387c0 |
23300032 has 28 divisors (see below), whose sum is σ = 52842160. Its totient is φ = 9985536.
The previous prime is 23300029. The next prime is 23300041. The reversal of 23300032 is 23000332.
It is a tau number, because it is divible by the number of its divisors (28).
It is a junction number, because it is equal to n+sod(n) for n = 23299985 and 23300021.
It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 25557 + ... + 26452.
It is an arithmetic number, because the mean of its divisors is an integer number (1887220).
Almost surely, 223300032 is an apocalyptic number.
It is an amenable number.
23300032 is an abundant number, since it is smaller than the sum of its proper divisors (29542128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23300032 is an equidigital number, since it uses as much as digits as its factorization.
23300032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52028 (or 52018 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 13.
The square root of 23300032 is about 4827.0106691409. The cubic root of 23300032 is about 285.6179553348.
Adding to 23300032 its reverse (23000332), we get a palindrome (46300364).
The spelling of 23300032 in words is "twenty-three million, three hundred thousand, thirty-two".
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