Base | Representation |
---|---|
bin | 1100101000110… |
… | …1011010010010 |
3 | 10200202002022221 |
4 | 3022031122102 |
5 | 102032224033 |
6 | 5132051254 |
7 | 1212363220 |
oct | 312153222 |
9 | 120662287 |
10 | 53008018 |
11 | 27a15788 |
12 | 15903b2a |
13 | ac9c5bb |
14 | 707bb10 |
15 | 49c112d |
hex | 328d692 |
53008018 has 8 divisors (see below), whose sum is σ = 90870912. Its totient is φ = 22717716.
The previous prime is 53008009. The next prime is 53008037. The reversal of 53008018 is 81080035.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 53007983 and 53008001.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1893130 + ... + 1893157.
It is an arithmetic number, because the mean of its divisors is an integer number (11358864).
Almost surely, 253008018 is an apocalyptic number.
53008018 is a deficient number, since it is larger than the sum of its proper divisors (37862894).
53008018 is a wasteful number, since it uses less digits than its factorization.
53008018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3786296.
The product of its (nonzero) digits is 960, while the sum is 25.
The square root of 53008018 is about 7280.6605469559. The cubic root of 53008018 is about 375.6475165419.
The spelling of 53008018 in words is "fifty-three million, eight thousand, eighteen".
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