Base | Representation |
---|---|
bin | 100010011100… |
… | …1111010110000 |
3 | 1020222200210220 |
4 | 1010321322300 |
5 | 14111004044 |
6 | 1443053040 |
7 | 306350610 |
oct | 104717260 |
9 | 36880726 |
10 | 18063024 |
11 | a218021 |
12 | 6071180 |
13 | 39858a5 |
14 | 2582a40 |
15 | 18bc019 |
hex | 1139eb0 |
18063024 has 40 divisors (see below), whose sum is σ = 53329920. Its totient is φ = 5160768.
The previous prime is 18063013. The next prime is 18063029. The reversal of 18063024 is 42036081.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 18062985 and 18063003.
It is not an unprimeable number, because it can be changed into a prime (18063029) 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, 26544 + ... + 27215.
It is an arithmetic number, because the mean of its divisors is an integer number (1333248).
Almost surely, 218063024 is an apocalyptic number.
18063024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
18063024 is an abundant number, since it is smaller than the sum of its proper divisors (35266896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18063024 is a wasteful number, since it uses less digits than its factorization.
18063024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53777 (or 53771 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 18063024 is about 4250.0616466117. The cubic root of 18063024 is about 262.3796527699.
The spelling of 18063024 in words is "eighteen million, sixty-three thousand, twenty-four".
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