Base | Representation |
---|---|
bin | 11111000011111001010010 |
3 | 120022200022001 |
4 | 133003321102 |
5 | 4041024133 |
6 | 450304214 |
7 | 126131554 |
oct | 37037122 |
9 | 16280261 |
10 | 8142418 |
11 | 4661579 |
12 | 288806a |
13 | 18c11cb |
14 | 111d4d4 |
15 | aac87d |
hex | 7c3e52 |
8142418 has 16 divisors (see below), whose sum is σ = 12459096. Its totient is φ = 3990400.
The previous prime is 8142401. The next prime is 8142467.
8142418 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in 4 ways, for example, as 8139609 + 2809 = 2853^2 + 53^2 .
It is an Ulam number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34830 + ... + 35062.
Almost surely, 28142418 is an apocalyptic number.
8142418 is a deficient number, since it is larger than the sum of its proper divisors (4316678).
8142418 is a wasteful number, since it uses less digits than its factorization.
8142418 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 509.
The product of its digits is 2048, while the sum is 28.
The square root of 8142418 is about 2853.4922463536. The cubic root of 8142418 is about 201.1798428346.
The spelling of 8142418 in words is "eight million, one hundred forty-two thousand, four hundred eighteen".
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