Base | Representation |
---|---|
bin | 101100101000… |
… | …1101011100011 |
3 | 1122001000012111 |
4 | 1121101223203 |
5 | 21442400420 |
6 | 2153340151 |
7 | 402632002 |
oct | 131215343 |
9 | 48030174 |
10 | 23403235 |
11 | 12235219 |
12 | 7a07657 |
13 | 4b0548b |
14 | 3172c39 |
15 | 20c445a |
hex | 1651ae3 |
23403235 has 8 divisors (see below), whose sum is σ = 28560240. Its totient is φ = 18405024.
The previous prime is 23403209. The next prime is 23403239. The reversal of 23403235 is 53230432.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23403235 - 217 = 23272163 is a prime.
It is a super-2 number, since 2×234032352 = 1095422816930450, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23403239) 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, 39372 + ... + 39961.
It is an arithmetic number, because the mean of its divisors is an integer number (3570030).
Almost surely, 223403235 is an apocalyptic number.
23403235 is a deficient number, since it is larger than the sum of its proper divisors (5157005).
23403235 is an equidigital number, since it uses as much as digits as its factorization.
23403235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79397.
The product of its (nonzero) digits is 2160, while the sum is 22.
The square root of 23403235 is about 4837.6890143952. The cubic root of 23403235 is about 286.0390308119.
Adding to 23403235 its reverse (53230432), we get a palindrome (76633667).
The spelling of 23403235 in words is "twenty-three million, four hundred three thousand, two hundred thirty-five".
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