Base | Representation |
---|---|
bin | 1101000100010… |
… | …0100101001011 |
3 | 10211010110212200 |
4 | 3101010211023 |
5 | 103012304414 |
6 | 5234411243 |
7 | 1233564522 |
oct | 321044513 |
9 | 124113780 |
10 | 54806859 |
11 | 28a34228 |
12 | 16430b23 |
13 | b47c2c3 |
14 | 73c94b9 |
15 | 4c29109 |
hex | 344494b |
54806859 has 6 divisors (see below), whose sum is σ = 79165476. Its totient is φ = 36537900.
The previous prime is 54806821. The next prime is 54806881. The reversal of 54806859 is 95860845.
It is not a de Polignac number, because 54806859 - 29 = 54806347 is a prime.
It is a super-3 number, since 3×548068593 (a number of 24 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (54806159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3044817 + ... + 3044834.
It is an arithmetic number, because the mean of its divisors is an integer number (13194246).
Almost surely, 254806859 is an apocalyptic number.
54806859 is a deficient number, since it is larger than the sum of its proper divisors (24358617).
54806859 is a wasteful number, since it uses less digits than its factorization.
54806859 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6089657 (or 6089654 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 45.
The square root of 54806859 is about 7403.1654716074. The cubic root of 54806859 is about 379.8495688036.
The spelling of 54806859 in words is "fifty-four million, eight hundred six thousand, eight hundred fifty-nine".
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