Base | Representation |
---|---|
bin | 1100111000010… |
… | …0000100111000 |
3 | 10202122102021000 |
4 | 3032010010320 |
5 | 102312041420 |
6 | 5205445000 |
7 | 1224101634 |
oct | 316040470 |
9 | 122572230 |
10 | 54018360 |
11 | 28545880 |
12 | 16110760 |
13 | b264436 |
14 | 7261dc4 |
15 | 4b20690 |
hex | 3384138 |
54018360 has 128 divisors (see below), whose sum is σ = 196473600. Its totient is φ = 13092480.
The previous prime is 54018343. The next prime is 54018389. The reversal of 54018360 is 6381045.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9607 + ... + 14153.
It is an arithmetic number, because the mean of its divisors is an integer number (1534950).
Almost surely, 254018360 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54018360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98236800).
54018360 is an abundant number, since it is smaller than the sum of its proper divisors (142455240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54018360 is a wasteful number, since it uses less digits than its factorization.
54018360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4578 (or 4568 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 54018360 is about 7349.7183619510. The cubic root of 54018360 is about 378.0191474302.
The spelling of 54018360 in words is "fifty-four million, eighteen thousand, three hundred sixty".
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