Base | Representation |
---|---|
bin | 100010110001… |
… | …0111100011000 |
3 | 1021022020022121 |
4 | 1011202330120 |
5 | 14131343224 |
6 | 1450431024 |
7 | 310650535 |
oct | 105427430 |
9 | 37266277 |
10 | 18231064 |
11 | a3222a5 |
12 | 6132474 |
13 | 3a14217 |
14 | 25c7d8c |
15 | 1901be4 |
hex | 1162f18 |
18231064 has 16 divisors (see below), whose sum is σ = 34274520. Its totient is φ = 9091200.
The previous prime is 18231049. The next prime is 18231071. The reversal of 18231064 is 46013281.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367 + ... + 6049.
Almost surely, 218231064 is an apocalyptic number.
It is an amenable number.
18231064 is a deficient number, since it is larger than the sum of its proper divisors (16043456).
18231064 is a wasteful number, since it uses less digits than its factorization.
18231064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6090 (or 6086 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 18231064 is about 4269.7850062972. The cubic root of 18231064 is about 263.1907804348.
The spelling of 18231064 in words is "eighteen million, two hundred thirty-one thousand, sixty-four".
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