Base | Representation |
---|---|
bin | 11010101001110101001010 |
3 | 111010222110211 |
4 | 122221311022 |
5 | 3242041312 |
6 | 405431334 |
7 | 113250334 |
oct | 32516512 |
9 | 14128424 |
10 | 6987082 |
11 | 3a42553 |
12 | 240b54a |
13 | 15a838b |
14 | cdc454 |
15 | 9303a7 |
hex | 6a9d4a |
6987082 has 4 divisors (see below), whose sum is σ = 10480626. Its totient is φ = 3493540.
The previous prime is 6987077. The next prime is 6987083. The reversal of 6987082 is 2807896.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 5948721 + 1038361 = 2439^2 + 1019^2 .
It is not an unprimeable number, because it can be changed into a prime (6987083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746769 + ... + 1746772.
Almost surely, 26987082 is an apocalyptic number.
6987082 is a deficient number, since it is larger than the sum of its proper divisors (3493544).
6987082 is a wasteful number, since it uses less digits than its factorization.
6987082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3493543.
The product of its (nonzero) digits is 48384, while the sum is 40.
The square root of 6987082 is about 2643.3089111945. The cubic root of 6987082 is about 191.1753732221.
The spelling of 6987082 in words is "six million, nine hundred eighty-seven thousand, eighty-two".
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