Base | Representation |
---|---|
bin | 101011111110… |
… | …0011100110101 |
3 | 1121101021022210 |
4 | 1113330130311 |
5 | 21400213013 |
6 | 2142044033 |
7 | 366646134 |
oct | 127743465 |
9 | 47337283 |
10 | 23054133 |
11 | 12016a03 |
12 | 7879619 |
13 | 4a125cb |
14 | 30c191b |
15 | 2055cc3 |
hex | 15fc735 |
23054133 has 4 divisors (see below), whose sum is σ = 30738848. Its totient is φ = 15369420.
The previous prime is 23054131. The next prime is 23054167. The reversal of 23054133 is 33145032.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 23054133 - 21 = 23054131 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23054131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3842353 + ... + 3842358.
It is an arithmetic number, because the mean of its divisors is an integer number (7684712).
Almost surely, 223054133 is an apocalyptic number.
It is an amenable number.
23054133 is a deficient number, since it is larger than the sum of its proper divisors (7684715).
23054133 is an equidigital number, since it uses as much as digits as its factorization.
23054133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7684714.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 23054133 is about 4801.4719618050. The cubic root of 23054133 is about 284.6096348429.
Adding to 23054133 its reverse (33145032), we get a palindrome (56199165).
The spelling of 23054133 in words is "twenty-three million, fifty-four thousand, one hundred thirty-three".
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