Base | Representation |
---|---|
bin | 101011111110… |
… | …0001110110001 |
3 | 1121101020002110 |
4 | 1113330032301 |
5 | 21400200413 |
6 | 2142035533 |
7 | 366643410 |
oct | 127741661 |
9 | 47336073 |
10 | 23053233 |
11 | 12016265 |
12 | 7878ba9 |
13 | 4a12088 |
14 | 30c1477 |
15 | 20558c3 |
hex | 15fc3b1 |
23053233 has 16 divisors (see below), whose sum is σ = 35219456. Its totient is φ = 13139280.
The previous prime is 23053211. The next prime is 23053237. The reversal of 23053233 is 33235032.
It is not a de Polignac number, because 23053233 - 26 = 23053169 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23053237) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8538 + ... + 10908.
It is an arithmetic number, because the mean of its divisors is an integer number (2201216).
Almost surely, 223053233 is an apocalyptic number.
It is an amenable number.
23053233 is a deficient number, since it is larger than the sum of its proper divisors (12166223).
23053233 is a wasteful number, since it uses less digits than its factorization.
23053233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2844.
The product of its (nonzero) digits is 1620, while the sum is 21.
The square root of 23053233 is about 4801.3782396308. The cubic root of 23053233 is about 284.6059312119.
Adding to 23053233 its reverse (33235032), we get a palindrome (56288265).
The spelling of 23053233 in words is "twenty-three million, fifty-three thousand, two hundred thirty-three".
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