Base | Representation |
---|---|
bin | 100011000000… |
… | …0100000000100 |
3 | 1021112101101121 |
4 | 1012000200010 |
5 | 14144232012 |
6 | 1453203324 |
7 | 311663521 |
oct | 106004004 |
9 | 37471347 |
10 | 18352132 |
11 | a3a5257 |
12 | 6190544 |
13 | 3a57366 |
14 | 261a148 |
15 | 1927a07 |
hex | 1180804 |
18352132 has 12 divisors (see below), whose sum is σ = 32150860. Its totient is φ = 9166176.
The previous prime is 18352079. The next prime is 18352189. The reversal of 18352132 is 23125381.
It can be written as a sum of positive squares in 2 ways, for example, as 9388096 + 8964036 = 3064^2 + 2994^2 .
It is a junction number, because it is equal to n+sod(n) for n = 18352097 and 18352106.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3094 + ... + 6802.
Almost surely, 218352132 is an apocalyptic number.
It is an amenable number.
18352132 is a deficient number, since it is larger than the sum of its proper divisors (13798728).
18352132 is a wasteful number, since it uses less digits than its factorization.
18352132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4950 (or 4948 counting only the distinct ones).
The product of its digits is 1440, while the sum is 25.
The square root of 18352132 is about 4283.9388417670. The cubic root of 18352132 is about 263.7720905705.
The spelling of 18352132 in words is "eighteen million, three hundred fifty-two thousand, one hundred thirty-two".
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