Base | Representation |
---|---|
bin | 11110100000011000010011 |
3 | 120001021202020 |
4 | 132200120103 |
5 | 4021400242 |
6 | 443222523 |
7 | 124654500 |
oct | 36403023 |
9 | 16037666 |
10 | 7996947 |
11 | 4572252 |
12 | 2817a43 |
13 | 186cc2a |
14 | 10c24a7 |
15 | a7e6ec |
hex | 7a0613 |
7996947 has 12 divisors (see below), whose sum is σ = 12403656. Its totient is φ = 4569600.
The previous prime is 7996913. The next prime is 7996951. The reversal of 7996947 is 7496997.
It is not a de Polignac number, because 7996947 - 28 = 7996691 is a prime.
It is a super-2 number, since 2×79969472 = 127902322641618, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 7996947.
It is not an unprimeable number, because it can be changed into a prime (7996957) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27054 + ... + 27347.
It is an arithmetic number, because the mean of its divisors is an integer number (1033638).
Almost surely, 27996947 is an apocalyptic number.
7996947 is a deficient number, since it is larger than the sum of its proper divisors (4406709).
7996947 is a wasteful number, since it uses less digits than its factorization.
7996947 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54418 (or 54411 counting only the distinct ones).
The product of its digits is 857304, while the sum is 51.
The square root of 7996947 is about 2827.8873739949. The cubic root of 7996947 is about 199.9745550963.
The spelling of 7996947 in words is "seven million, nine hundred ninety-six thousand, nine hundred forty-seven".
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