Base | Representation |
---|---|
bin | 1100111001101… |
… | …0000001010011 |
3 | 10202210222120000 |
4 | 3032122001103 |
5 | 102322430433 |
6 | 5211421043 |
7 | 1224624660 |
oct | 316320123 |
9 | 122728500 |
10 | 54108243 |
11 | 285a7362 |
12 | 16154783 |
13 | b296317 |
14 | 7286a67 |
15 | 4b3c113 |
hex | 339a053 |
54108243 has 20 divisors (see below), whose sum is σ = 92376240. Its totient is φ = 30918672.
The previous prime is 54108211. The next prime is 54108247. The reversal of 54108243 is 34280145.
54108243 is a `hidden beast` number, since 5 + 410 + 8 + 243 = 666.
It is not a de Polignac number, because 54108243 - 25 = 54108211 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (54108247) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47148 + ... + 48281.
It is an arithmetic number, because the mean of its divisors is an integer number (4618812).
Almost surely, 254108243 is an apocalyptic number.
54108243 is a deficient number, since it is larger than the sum of its proper divisors (38267997).
54108243 is an equidigital number, since it uses as much as digits as its factorization.
54108243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95448 (or 95439 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 54108243 is about 7355.8305445408. The cubic root of 54108243 is about 378.2286975843.
Adding to 54108243 its reverse (34280145), we get a palindrome (88388388).
The spelling of 54108243 in words is "fifty-four million, one hundred eight thousand, two hundred forty-three".
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