Base | Representation |
---|---|
bin | 1100111000010… |
… | …0100011011011 |
3 | 10202122111221102 |
4 | 3032010203123 |
5 | 102312122230 |
6 | 5205502015 |
7 | 1224110426 |
oct | 316044333 |
9 | 122574842 |
10 | 54020315 |
11 | 28547298 |
12 | 1611190b |
13 | b2652ab |
14 | 72629bd |
15 | 4b21045 |
hex | 33848db |
54020315 has 4 divisors (see below), whose sum is σ = 64824384. Its totient is φ = 43216248.
The previous prime is 54020299. The next prime is 54020347. The reversal of 54020315 is 51302045.
54020315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51302045 = 5 ⋅10260409.
It is a cyclic number.
It is not a de Polignac number, because 54020315 - 24 = 54020299 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 3 ways as a sum of consecutive naturals, for example, 5402027 + ... + 5402036.
It is an arithmetic number, because the mean of its divisors is an integer number (16206096).
Almost surely, 254020315 is an apocalyptic number.
54020315 is a deficient number, since it is larger than the sum of its proper divisors (10804069).
54020315 is a wasteful number, since it uses less digits than its factorization.
54020315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10804068.
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 54020315 is about 7349.8513590412. The cubic root of 54020315 is about 378.0237077224.
The spelling of 54020315 in words is "fifty-four million, twenty thousand, three hundred fifteen".
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