Base | Representation |
---|---|
bin | 1101000101000… |
… | …1011110100110 |
3 | 10211020011100020 |
4 | 3101101132212 |
5 | 103021002221 |
6 | 5235500010 |
7 | 1234204530 |
oct | 321213646 |
9 | 124204306 |
10 | 54859686 |
11 | 28a6a992 |
12 | 16457606 |
13 | b49a36b |
14 | 7400850 |
15 | 4c39ac6 |
hex | 34517a6 |
54859686 has 32 divisors (see below), whose sum is σ = 126309120. Its totient is φ = 15559776.
The previous prime is 54859661. The next prime is 54859687. The reversal of 54859686 is 68695845.
54859686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54859687) 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, 1140 + ... + 10536.
It is an arithmetic number, because the mean of its divisors is an integer number (3947160).
Almost surely, 254859686 is an apocalyptic number.
54859686 is an abundant number, since it is smaller than the sum of its proper divisors (71449434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54859686 is a wasteful number, since it uses less digits than its factorization.
54859686 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9548.
The product of its digits is 2073600, while the sum is 51.
The square root of 54859686 is about 7406.7324779554. The cubic root of 54859686 is about 379.9715722039.
The spelling of 54859686 in words is "fifty-four million, eight hundred fifty-nine thousand, six hundred eighty-six".
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