Base | Representation |
---|---|
bin | 101100101000… |
… | …0111100101011 |
3 | 1122000212002101 |
4 | 1121100330223 |
5 | 21442301420 |
6 | 2153314231 |
7 | 402620155 |
oct | 131207453 |
9 | 48025071 |
10 | 23400235 |
11 | 12232a41 |
12 | 7a05977 |
13 | 4b03cc1 |
14 | 3171ad5 |
15 | 20c360a |
hex | 1650f2b |
23400235 has 8 divisors (see below), whose sum is σ = 28132416. Its totient is φ = 18685440.
The previous prime is 23400203. The next prime is 23400239. The reversal of 23400235 is 53200432.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23400235 - 25 = 23400203 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23400239) 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, 1171 + ... + 6940.
It is an arithmetic number, because the mean of its divisors is an integer number (3516552).
Almost surely, 223400235 is an apocalyptic number.
23400235 is a deficient number, since it is larger than the sum of its proper divisors (4732181).
23400235 is an equidigital number, since it uses as much as digits as its factorization.
23400235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8693.
The product of its (nonzero) digits is 720, while the sum is 19.
The square root of 23400235 is about 4837.3789390537. The cubic root of 23400235 is about 286.0268080891.
Adding to 23400235 its reverse (53200432), we get a palindrome (76600667).
The spelling of 23400235 in words is "twenty-three million, four hundred thousand, two hundred thirty-five".
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