Base | Representation |
---|---|
bin | 1100111001010… |
… | …0011011000011 |
3 | 10202202211002211 |
4 | 3032110123003 |
5 | 102321212230 |
6 | 5211122551 |
7 | 1224501064 |
oct | 316243303 |
9 | 122684084 |
10 | 54085315 |
11 | 28591109 |
12 | 16143457 |
13 | b288a5b |
14 | 727c56b |
15 | 4b3542a |
hex | 33946c3 |
54085315 has 16 divisors (see below), whose sum is σ = 66375936. Its totient is φ = 42296800.
The previous prime is 54085307. The next prime is 54085321. The reversal of 54085315 is 51358045.
54085315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 54085315 - 23 = 54085307 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 45924 + ... + 47086.
It is an arithmetic number, because the mean of its divisors is an integer number (4148496).
Almost surely, 254085315 is an apocalyptic number.
54085315 is a deficient number, since it is larger than the sum of its proper divisors (12290621).
54085315 is a wasteful number, since it uses less digits than its factorization.
54085315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1370.
The product of its (nonzero) digits is 12000, while the sum is 31.
The square root of 54085315 is about 7354.2718878214. The cubic root of 54085315 is about 378.1752660904.
The spelling of 54085315 in words is "fifty-four million, eighty-five thousand, three hundred fifteen".
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