Base | Representation |
---|---|
bin | 1100111000011… |
… | …1001110010110 |
3 | 10202200001221120 |
4 | 3032013032112 |
5 | 102313000004 |
6 | 5210024410 |
7 | 1224154344 |
oct | 316071626 |
9 | 122601846 |
10 | 54031254 |
11 | 28554532 |
12 | 16118106 |
13 | b26a274 |
14 | 7266994 |
15 | 4b243d9 |
hex | 3387396 |
54031254 has 16 divisors (see below), whose sum is σ = 108283392. Its totient is φ = 17973608.
The previous prime is 54031223. The next prime is 54031259. The reversal of 54031254 is 45213045.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54031259) 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, 5934 + ... + 11969.
It is an arithmetic number, because the mean of its divisors is an integer number (6767712).
Almost surely, 254031254 is an apocalyptic number.
54031254 is an abundant number, since it is smaller than the sum of its proper divisors (54252138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54031254 is a wasteful number, since it uses less digits than its factorization.
54031254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18411.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 54031254 is about 7350.5954860814. The cubic root of 54031254 is about 378.0492223351.
Adding to 54031254 its reverse (45213045), we get a palindrome (99244299).
It can be divided in two parts, 54031 and 254, that added together give a triangular number (54285 = T329).
The spelling of 54031254 in words is "fifty-four million, thirty-one thousand, two hundred fifty-four".
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