Base | Representation |
---|---|
bin | 101011111101… |
… | …0110010110011 |
3 | 1121100221000110 |
4 | 1113322302303 |
5 | 21400003342 |
6 | 2141552403 |
7 | 366620301 |
oct | 127726263 |
9 | 47327013 |
10 | 23047347 |
11 | 120118a4 |
12 | 7875703 |
13 | 4a0c4ab |
14 | 30bd271 |
15 | 2053c9c |
hex | 15facb3 |
23047347 has 8 divisors (see below), whose sum is σ = 31250880. Its totient is φ = 15104360.
The previous prime is 23047333. The next prime is 23047363. The reversal of 23047347 is 74374032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23047347 - 24 = 23047331 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23047307) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64929 + ... + 65282.
It is an arithmetic number, because the mean of its divisors is an integer number (3906360).
Almost surely, 223047347 is an apocalyptic number.
23047347 is a deficient number, since it is larger than the sum of its proper divisors (8203533).
23047347 is a wasteful number, since it uses less digits than its factorization.
23047347 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130273.
The product of its (nonzero) digits is 14112, while the sum is 30.
The square root of 23047347 is about 4800.7652514990. The cubic root of 23047347 is about 284.5817070882.
The spelling of 23047347 in words is "twenty-three million, forty-seven thousand, three hundred forty-seven".
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