Base | Representation |
---|---|
bin | 100010100111… |
… | …1001010001010 |
3 | 1021011010011012 |
4 | 1011033022022 |
5 | 14121300101 |
6 | 1445003522 |
7 | 310162346 |
oct | 105171212 |
9 | 37133135 |
10 | 18150026 |
11 | a277424 |
12 | 60b35a2 |
13 | 39b637b |
14 | 25a6626 |
15 | 18d7bbb |
hex | 114f28a |
18150026 has 8 divisors (see below), whose sum is σ = 27475140. Its totient is φ = 8991648.
The previous prime is 18150023. The next prime is 18150029. The reversal of 18150026 is 62005181.
It is an interprime number because it is at equal distance from previous prime (18150023) and next prime (18150029).
It can be written as a sum of positive squares in 2 ways, for example, as 16394401 + 1755625 = 4049^2 + 1325^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 18149983 and 18150010.
It is not an unprimeable number, because it can be changed into a prime (18150023) by changing a digit.
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, 41411 + ... + 41846.
Almost surely, 218150026 is an apocalyptic number.
18150026 is a deficient number, since it is larger than the sum of its proper divisors (9325114).
18150026 is a wasteful number, since it uses less digits than its factorization.
18150026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83368.
The product of its (nonzero) digits is 480, while the sum is 23.
The square root of 18150026 is about 4260.2847322685. The cubic root of 18150026 is about 262.8002357623.
The spelling of 18150026 in words is "eighteen million, one hundred fifty thousand, twenty-six".
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