Base | Representation |
---|---|
bin | 10011111010000010111010 |
3 | 100211010102102 |
4 | 103322002322 |
5 | 2313442430 |
6 | 303503402 |
7 | 62233154 |
oct | 23720272 |
9 | 10733372 |
10 | 5218490 |
11 | 2a44802 |
12 | 18b7b62 |
13 | 1109384 |
14 | 99bad4 |
15 | 6d1345 |
hex | 4fa0ba |
5218490 has 16 divisors (see below), whose sum is σ = 9946152. Its totient is φ = 1964544.
The previous prime is 5218487. The next prime is 5218511. The reversal of 5218490 is 948125.
It can be written as a sum of positive squares in 4 ways, for example, as 3751969 + 1466521 = 1937^2 + 1211^2 .
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15179 + ... + 15518.
Almost surely, 25218490 is an apocalyptic number.
5218490 is a deficient number, since it is larger than the sum of its proper divisors (4727662).
5218490 is a wasteful number, since it uses less digits than its factorization.
5218490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30721.
The product of its (nonzero) digits is 2880, while the sum is 29.
The square root of 5218490 is about 2284.4014533352. The cubic root of 5218490 is about 173.4529212541.
The spelling of 5218490 in words is "five million, two hundred eighteen thousand, four hundred ninety".
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