Base | Representation |
---|---|
bin | 101100011001… |
… | …0001000111111 |
3 | 1121210102222202 |
4 | 1120302020333 |
5 | 21424232142 |
6 | 2150502115 |
7 | 401553236 |
oct | 130621077 |
9 | 47712882 |
10 | 23274047 |
11 | 12157155 |
12 | 796493b |
13 | 4a8b734 |
14 | 313bb1d |
15 | 209b032 |
hex | 163223f |
23274047 has 4 divisors (see below), whose sum is σ = 23288496. Its totient is φ = 23259600.
The previous prime is 23273989. The next prime is 23274061. The reversal of 23274047 is 74047232.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23274047 - 28 = 23273791 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 (23274847) 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 3 ways as a sum of consecutive naturals, for example, 4454 + ... + 8147.
It is an arithmetic number, because the mean of its divisors is an integer number (5822124).
Almost surely, 223274047 is an apocalyptic number.
23274047 is a deficient number, since it is larger than the sum of its proper divisors (14449).
23274047 is a wasteful number, since it uses less digits than its factorization.
23274047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14448.
The product of its (nonzero) digits is 9408, while the sum is 29.
The square root of 23274047 is about 4824.3182938111. The cubic root of 23274047 is about 285.5117388385.
The spelling of 23274047 in words is "twenty-three million, two hundred seventy-four thousand, forty-seven".
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