Base | Representation |
---|---|
bin | 100010011110… |
… | …1000110010010 |
3 | 1021000100200100 |
4 | 1010331012102 |
5 | 14111413200 |
6 | 1443233230 |
7 | 306433566 |
oct | 104750622 |
9 | 37010610 |
10 | 18076050 |
11 | a226893 |
12 | 6078816 |
13 | 398b7b5 |
14 | 25876a6 |
15 | 18c0d00 |
hex | 113d192 |
18076050 has 36 divisors (see below), whose sum is σ = 48565530. Its totient is φ = 4820160.
The previous prime is 18076043. The next prime is 18076057. The reversal of 18076050 is 5067081.
It is an interprime number because it is at equal distance from previous prime (18076043) and next prime (18076057).
It can be written as a sum of positive squares in 3 ways, for example, as 17313921 + 762129 = 4161^2 + 873^2 .
It is not an unprimeable number, because it can be changed into a prime (18076057) 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 17 ways as a sum of consecutive naturals, for example, 19635 + ... + 20534.
Almost surely, 218076050 is an apocalyptic number.
18076050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18076050 is an abundant number, since it is smaller than the sum of its proper divisors (30489480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18076050 is a wasteful number, since it uses less digits than its factorization.
18076050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40187 (or 40179 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 27.
The square root of 18076050 is about 4251.5938187931. The cubic root of 18076050 is about 262.4427085853.
The spelling of 18076050 in words is "eighteen million, seventy-six thousand, fifty".
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