Base | Representation |
---|---|
bin | 1011110101010100101000 |
3 | 12211121010121 |
4 | 23311110220 |
5 | 1243230432 |
6 | 150253024 |
7 | 35236465 |
oct | 13652450 |
9 | 5747117 |
10 | 3101992 |
11 | 1829633 |
12 | 1057174 |
13 | 847bca |
14 | 5aa66c |
15 | 414197 |
hex | 2f5528 |
3101992 has 8 divisors (see below), whose sum is σ = 5816250. Its totient is φ = 1550992.
The previous prime is 3101971. The next prime is 3101999. The reversal of 3101992 is 2991013.
3101992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 2452356 + 649636 = 1566^2 + 806^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (3101999) 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 as a sum of consecutive naturals, namely, 193867 + ... + 193882.
Almost surely, 23101992 is an apocalyptic number.
It is an amenable number.
3101992 is a deficient number, since it is larger than the sum of its proper divisors (2714258).
3101992 is a wasteful number, since it uses less digits than its factorization.
3101992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 387755 (or 387751 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 25.
The square root of 3101992 is about 1761.2472853066. The cubic root of 3101992 is about 145.8411984511.
The spelling of 3101992 in words is "three million, one hundred one thousand, nine hundred ninety-two".
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