Base | Representation |
---|---|
bin | 11111101111010110111010 |
3 | 120122201111112 |
4 | 133233112322 |
5 | 4112223232 |
6 | 454200322 |
7 | 130502564 |
oct | 37572672 |
9 | 16581445 |
10 | 8320442 |
11 | 47732a9 |
12 | 29530a2 |
13 | 1954250 |
14 | 1168334 |
15 | ae54b2 |
hex | 7ef5ba |
8320442 has 16 divisors (see below), whose sum is σ = 14148960. Its totient is φ = 3637872.
The previous prime is 8320409. The next prime is 8320451. The reversal of 8320442 is 2440238.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7928 + ... + 8915.
It is an arithmetic number, because the mean of its divisors is an integer number (884310).
Almost surely, 28320442 is an apocalyptic number.
8320442 is a deficient number, since it is larger than the sum of its proper divisors (5828518).
8320442 is a wasteful number, since it uses less digits than its factorization.
8320442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16877.
The product of its (nonzero) digits is 1536, while the sum is 23.
The square root of 8320442 is about 2884.5176373182. The cubic root of 8320442 is about 202.6354689734.
The spelling of 8320442 in words is "eight million, three hundred twenty thousand, four hundred forty-two".
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