Base | Representation |
---|---|
bin | 1100111001110… |
… | …0001011001001 |
3 | 10202211102122202 |
4 | 3032130023021 |
5 | 102323221230 |
6 | 5211525545 |
7 | 1224662462 |
oct | 316341311 |
9 | 122742582 |
10 | 54117065 |
11 | 28602a52 |
12 | 161598b5 |
13 | b29a342 |
14 | 7289d69 |
15 | 4b3ea45 |
hex | 339c2c9 |
54117065 has 8 divisors (see below), whose sum is σ = 66005448. Its totient is φ = 42583680.
The previous prime is 54117061. The next prime is 54117071. The reversal of 54117065 is 56071145.
54117065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 5494336 + 48622729 = 2344^2 + 6973^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54117065 - 22 = 54117061 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (54117061) 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 7 ways as a sum of consecutive naturals, for example, 88412 + ... + 89021.
It is an arithmetic number, because the mean of its divisors is an integer number (8250681).
Almost surely, 254117065 is an apocalyptic number.
It is an amenable number.
54117065 is a deficient number, since it is larger than the sum of its proper divisors (11888383).
54117065 is a wasteful number, since it uses less digits than its factorization.
54117065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177499.
The product of its (nonzero) digits is 4200, while the sum is 29.
The square root of 54117065 is about 7356.4301804612. The cubic root of 54117065 is about 378.2492523837.
The spelling of 54117065 in words is "fifty-four million, one hundred seventeen thousand, sixty-five".
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