Base | Representation |
---|---|
bin | 1101000101100… |
… | …0101110010000 |
3 | 10211021200001021 |
4 | 3101120232100 |
5 | 103022424420 |
6 | 5240245224 |
7 | 1234360201 |
oct | 321305620 |
9 | 124250037 |
10 | 54889360 |
11 | 28a90209 |
12 | 16470814 |
13 | b4aaa16 |
14 | 740b5a8 |
15 | 4c437aa |
hex | 3458b90 |
54889360 has 20 divisors (see below), whose sum is σ = 127617948. Its totient is φ = 21955712.
The previous prime is 54889343. The next prime is 54889361. The reversal of 54889360 is 6398845.
It can be written as a sum of positive squares in 2 ways, for example, as 32307856 + 22581504 = 5684^2 + 4752^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is not an unprimeable number, because it can be changed into a prime (54889361) 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 3 ways as a sum of consecutive naturals, for example, 342979 + ... + 343138.
Almost surely, 254889360 is an apocalyptic number.
It is an amenable number.
54889360 is an abundant number, since it is smaller than the sum of its proper divisors (72728588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54889360 is a wasteful number, since it uses less digits than its factorization.
54889360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 686130 (or 686124 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 43.
The square root of 54889360 is about 7408.7353846659. The cubic root of 54889360 is about 380.0400696435.
The spelling of 54889360 in words is "fifty-four million, eight hundred eighty-nine thousand, three hundred sixty".
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