Base | Representation |
---|---|
bin | 100010110010… |
… | …1001111100011 |
3 | 1021022201020110 |
4 | 1011211033203 |
5 | 14132143413 |
6 | 1450542403 |
7 | 311020152 |
oct | 105451743 |
9 | 37281213 |
10 | 18240483 |
11 | a329388 |
12 | 6137a03 |
13 | 3a185b1 |
14 | 25cb599 |
15 | 19048c3 |
hex | 11653e3 |
18240483 has 4 divisors (see below), whose sum is σ = 24320648. Its totient is φ = 12160320.
The previous prime is 18240479. The next prime is 18240511. The reversal of 18240483 is 38404281.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 18240483 - 22 = 18240479 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 18240483.
It is not an unprimeable number, because it can be changed into a prime (18240413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3040078 + ... + 3040083.
It is an arithmetic number, because the mean of its divisors is an integer number (6080162).
Almost surely, 218240483 is an apocalyptic number.
18240483 is a deficient number, since it is larger than the sum of its proper divisors (6080165).
18240483 is an equidigital number, since it uses as much as digits as its factorization.
18240483 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6080164.
The product of its (nonzero) digits is 6144, while the sum is 30.
The square root of 18240483 is about 4270.8878468066. The cubic root of 18240483 is about 263.2360980890.
The spelling of 18240483 in words is "eighteen million, two hundred forty thousand, four hundred eighty-three".
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