Base | Representation |
---|---|
bin | 1100111000110… |
… | …1001001010011 |
3 | 10202201022012211 |
4 | 3032031021103 |
5 | 102314234012 |
6 | 5210332551 |
7 | 1224315142 |
oct | 316151123 |
9 | 122638184 |
10 | 54055507 |
11 | 28570780 |
12 | 1612a157 |
13 | b27830c |
14 | 7271759 |
15 | 4b2b6a7 |
hex | 338d253 |
54055507 has 16 divisors (see below), whose sum is σ = 62506080. Its totient is φ = 46278400.
The previous prime is 54055459. The next prime is 54055523. The reversal of 54055507 is 70555045.
54055507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54055507 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54055007) 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 15 ways as a sum of consecutive naturals, for example, 11013 + ... + 15145.
It is an arithmetic number, because the mean of its divisors is an integer number (3906630).
Almost surely, 254055507 is an apocalyptic number.
54055507 is a deficient number, since it is larger than the sum of its proper divisors (8450573).
54055507 is a wasteful number, since it uses less digits than its factorization.
54055507 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4214.
The product of its (nonzero) digits is 17500, while the sum is 31.
The square root of 54055507 is about 7352.2450312813. The cubic root of 54055507 is about 378.1057788376.
The spelling of 54055507 in words is "fifty-four million, fifty-five thousand, five hundred seven".
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