Base | Representation |
---|---|
bin | 11110011000010101110110 |
3 | 112222121120210 |
4 | 132120111312 |
5 | 4014322042 |
6 | 442410250 |
7 | 124456503 |
oct | 36302566 |
9 | 15877523 |
10 | 7964022 |
11 | 454a540 |
12 | 2800986 |
13 | 185ac51 |
14 | 10b44aa |
15 | a74a9c |
hex | 798576 |
7964022 has 32 divisors (see below), whose sum is σ = 17645184. Its totient is φ = 2376000.
The previous prime is 7963981. The next prime is 7964023. The reversal of 7964022 is 2204697.
It is a happy number.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7964023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3522 + ... + 5322.
It is an arithmetic number, because the mean of its divisors is an integer number (551412).
Almost surely, 27964022 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7964022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8822592).
7964022 is an abundant number, since it is smaller than the sum of its proper divisors (9681162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7964022 is a wasteful number, since it uses less digits than its factorization.
7964022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1884.
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 7964022 is about 2822.0598859698. The cubic root of 7964022 is about 199.6997327568.
The spelling of 7964022 in words is "seven million, nine hundred sixty-four thousand, twenty-two".
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