Base | Representation |
---|---|
bin | 100011001010… |
… | …0100000001010 |
3 | 1021200112202220 |
4 | 1012110200022 |
5 | 14204342213 |
6 | 1455034510 |
7 | 312454416 |
oct | 106244012 |
9 | 37615686 |
10 | 18434058 |
11 | a450865 |
12 | 620ba36 |
13 | 3a85736 |
14 | 263bd46 |
15 | 1941e23 |
hex | 119480a |
18434058 has 32 divisors (see below), whose sum is σ = 38016000. Its totient is φ = 5956080.
The previous prime is 18434027. The next prime is 18434081. The reversal of 18434058 is 85043481.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36693 + ... + 37191.
It is an arithmetic number, because the mean of its divisors is an integer number (1188000).
Almost surely, 218434058 is an apocalyptic number.
18434058 is an abundant number, since it is smaller than the sum of its proper divisors (19581942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18434058 is a wasteful number, since it uses less digits than its factorization.
18434058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 682.
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 18434058 is about 4293.4901886461. The cubic root of 18434058 is about 264.1640108048.
The spelling of 18434058 in words is "eighteen million, four hundred thirty-four thousand, fifty-eight".
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