Base | Representation |
---|---|
bin | 1011011100001011001010 |
3 | 12122100211120 |
4 | 23130023022 |
5 | 1231431421 |
6 | 144140110 |
7 | 34330254 |
oct | 13341312 |
9 | 5570746 |
10 | 2998986 |
11 | 1769201 |
12 | 1007636 |
13 | 810063 |
14 | 580cd4 |
15 | 3e38c6 |
hex | 2dc2ca |
2998986 has 32 divisors (see below), whose sum is σ = 6265728. Its totient is φ = 956160.
The previous prime is 2998981. The next prime is 2998991. The reversal of 2998986 is 6898992.
2998986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2998981) and next prime (2998991).
It is not an unprimeable number, because it can be changed into a prime (2998981) by changing a digit.
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 in 15 ways as a sum of consecutive naturals, for example, 17875 + ... + 18041.
It is an arithmetic number, because the mean of its divisors is an integer number (195804).
22998986 is an apocalyptic number.
2998986 is an abundant number, since it is smaller than the sum of its proper divisors (3266742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2998986 is a wasteful number, since it uses less digits than its factorization.
2998986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286.
The product of its digits is 559872, while the sum is 51.
The square root of 2998986 is about 1731.7580662437. The cubic root of 2998986 is about 144.2087058545.
The spelling of 2998986 in words is "two million, nine hundred ninety-eight thousand, nine hundred eighty-six".
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