Base | Representation |
---|---|
bin | 101011111011… |
… | …0101000100100 |
3 | 1121100001122101 |
4 | 1113312220210 |
5 | 21343432213 |
6 | 2141341444 |
7 | 366516520 |
oct | 127665044 |
9 | 47301571 |
10 | 23030308 |
11 | 12000014 |
12 | 7867884 |
13 | 4a04802 |
14 | 30b6d80 |
15 | 204dbdd |
hex | 15f6a24 |
23030308 has 24 divisors (see below), whose sum is σ = 48771072. Its totient is φ = 9289344.
The previous prime is 23030297. The next prime is 23030309. The reversal of 23030308 is 80303032.
It is not an unprimeable number, because it can be changed into a prime (23030309) by changing a digit.
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, 23716 + ... + 24667.
It is an arithmetic number, because the mean of its divisors is an integer number (2032128).
Almost surely, 223030308 is an apocalyptic number.
23030308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
23030308 is an abundant number, since it is smaller than the sum of its proper divisors (25740764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23030308 is a wasteful number, since it uses less digits than its factorization.
23030308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48411 (or 48409 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 23030308 is about 4798.9903104716. The cubic root of 23030308 is about 284.5115589832.
The spelling of 23030308 in words is "twenty-three million, thirty thousand, three hundred eight".
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