Base | Representation |
---|---|
bin | 101011111110… |
… | …0100001011011 |
3 | 1121101021201200 |
4 | 1113330201123 |
5 | 21400220202 |
6 | 2142045243 |
7 | 366650034 |
oct | 127744133 |
9 | 47337650 |
10 | 23054427 |
11 | 12017150 |
12 | 7879823 |
13 | 4a12796 |
14 | 30c1a8b |
15 | 2055e1c |
hex | 15fc85b |
23054427 has 24 divisors (see below), whose sum is σ = 36953280. Its totient is φ = 13732080.
The previous prime is 23054419. The next prime is 23054461. The reversal of 23054427 is 72445032.
23054427 is a `hidden beast` number, since 230 + 5 + 4 + 427 = 666.
It is not a de Polignac number, because 23054427 - 23 = 23054419 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23054427.
It is not an unprimeable number, because it can be changed into a prime (23054477) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3868 + ... + 7814.
It is an arithmetic number, because the mean of its divisors is an integer number (1539720).
Almost surely, 223054427 is an apocalyptic number.
23054427 is a deficient number, since it is larger than the sum of its proper divisors (13898853).
23054427 is a wasteful number, since it uses less digits than its factorization.
23054427 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4023 (or 4020 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 27.
The square root of 23054427 is about 4801.5025773189. The cubic root of 23054427 is about 284.6108446748.
Adding to 23054427 its reverse (72445032), we get a palindrome (95499459).
The spelling of 23054427 in words is "twenty-three million, fifty-four thousand, four hundred twenty-seven".
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