Base | Representation |
---|---|
bin | 1100111100011… |
… | …0011100101010 |
3 | 10210011020011211 |
4 | 3033012130222 |
5 | 102344241333 |
6 | 5215343334 |
7 | 1226313343 |
oct | 317063452 |
9 | 123136154 |
10 | 54290218 |
11 | 28711054 |
12 | 16221b4a |
13 | b32b0b8 |
14 | 72d30ca |
15 | 4b75ecd |
hex | 33c672a |
54290218 has 8 divisors (see below), whose sum is σ = 81466848. Its totient is φ = 27134604.
The previous prime is 54290213. The next prime is 54290219. The reversal of 54290218 is 81209245.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 54290218.
It is not an unprimeable number, because it can be changed into a prime (54290213) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6205 + ... + 12127.
It is an arithmetic number, because the mean of its divisors is an integer number (10183356).
Almost surely, 254290218 is an apocalyptic number.
54290218 is a deficient number, since it is larger than the sum of its proper divisors (27176630).
54290218 is a wasteful number, since it uses less digits than its factorization.
54290218 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10508.
The product of its (nonzero) digits is 5760, while the sum is 31.
The square root of 54290218 is about 7368.1896012521. The cubic root of 54290218 is about 378.6522384171.
The spelling of 54290218 in words is "fifty-four million, two hundred ninety thousand, two hundred eighteen".
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