Base | Representation |
---|---|
bin | 101100110001… |
… | …0110100011110 |
3 | 1122011120111121 |
4 | 1121202310132 |
5 | 22002122223 |
6 | 2155041154 |
7 | 403343452 |
oct | 131426436 |
9 | 48146447 |
10 | 23473438 |
11 | 12282a3a |
12 | 7a401ba |
13 | 4b2b411 |
14 | 3190662 |
15 | 20da15d |
hex | 1662d1e |
23473438 has 4 divisors (see below), whose sum is σ = 35210160. Its totient is φ = 11736718.
The previous prime is 23473433. The next prime is 23473451. The reversal of 23473438 is 83437432.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23473433) 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 as a sum of consecutive naturals, namely, 5868358 + ... + 5868361.
It is an arithmetic number, because the mean of its divisors is an integer number (8802540).
Almost surely, 223473438 is an apocalyptic number.
23473438 is a deficient number, since it is larger than the sum of its proper divisors (11736722).
23473438 is a wasteful number, since it uses less digits than its factorization.
23473438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11736721.
The product of its digits is 48384, while the sum is 34.
The square root of 23473438 is about 4844.9394217059. The cubic root of 23473438 is about 286.3247570173.
The spelling of 23473438 in words is "twenty-three million, four hundred seventy-three thousand, four hundred thirty-eight".
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