Base | Representation |
---|---|
bin | 1001100000001001000 |
3 | 120211010011 |
4 | 1030001020 |
5 | 34430433 |
6 | 10401304 |
7 | 2434531 |
oct | 1140110 |
9 | 524104 |
10 | 311368 |
11 | 1a2a32 |
12 | 130234 |
13 | ab955 |
14 | 81688 |
15 | 623cd |
hex | 4c048 |
311368 has 8 divisors (see below), whose sum is σ = 583830. Its totient is φ = 155680.
The previous prime is 311359. The next prime is 311371. The reversal of 311368 is 863113.
It can be written as a sum of positive squares in only one way, i.e., 311364 + 4 = 558^2 + 2^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19453 + ... + 19468.
2311368 is an apocalyptic number.
It is an amenable number.
311368 is a deficient number, since it is larger than the sum of its proper divisors (272462).
311368 is a wasteful number, since it uses less digits than its factorization.
311368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38927 (or 38923 counting only the distinct ones).
The product of its digits is 432, while the sum is 22.
The square root of 311368 is about 558.0035842179. The cubic root of 311368 is about 67.7784020566.
The spelling of 311368 in words is "three hundred eleven thousand, three hundred sixty-eight".
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