Base | Representation |
---|---|
bin | 11010101100101100010100 |
3 | 111011120112222 |
4 | 122230230110 |
5 | 3242430204 |
6 | 410001512 |
7 | 113326451 |
oct | 32545424 |
9 | 14146488 |
10 | 6998804 |
11 | 3a5033a |
12 | 2416298 |
13 | 15b0807 |
14 | d02828 |
15 | 933abe |
hex | 6acb14 |
6998804 has 6 divisors (see below), whose sum is σ = 12247914. Its totient is φ = 3499400.
The previous prime is 6998779. The next prime is 6998833. The reversal of 6998804 is 4088996.
It can be written as a sum of positive squares in only one way, i.e., 3794704 + 3204100 = 1948^2 + 1790^2 .
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874847 + ... + 874854.
It is an arithmetic number, because the mean of its divisors is an integer number (2041319).
Almost surely, 26998804 is an apocalyptic number.
It is an amenable number.
6998804 is a deficient number, since it is larger than the sum of its proper divisors (5249110).
6998804 is a wasteful number, since it uses less digits than its factorization.
6998804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1749705 (or 1749703 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 44.
The square root of 6998804 is about 2645.5252786545. The cubic root of 6998804 is about 191.2822230582.
The spelling of 6998804 in words is "six million, nine hundred ninety-eight thousand, eight hundred four".
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