Base | Representation |
---|---|
bin | 11111010101110111001011 |
3 | 120110102020201 |
4 | 133111313023 |
5 | 4100403021 |
6 | 452033031 |
7 | 126556246 |
oct | 37256713 |
9 | 16412221 |
10 | 8216011 |
11 | 47018a1 |
12 | 2902777 |
13 | 191885b |
14 | 113c25d |
15 | ac4591 |
hex | 7d5dcb |
8216011 has 4 divisors (see below), whose sum is σ = 8280832. Its totient is φ = 8151192.
The previous prime is 8216003. The next prime is 8216017. The reversal of 8216011 is 1106128.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 8216011 - 23 = 8216003 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 8216011.
It is not an unprimeable number, because it can be changed into a prime (8216017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32220 + ... + 32473.
It is an arithmetic number, because the mean of its divisors is an integer number (2070208).
Almost surely, 28216011 is an apocalyptic number.
8216011 is a deficient number, since it is larger than the sum of its proper divisors (64821).
8216011 is a wasteful number, since it uses less digits than its factorization.
8216011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64820.
The product of its (nonzero) digits is 96, while the sum is 19.
The square root of 8216011 is about 2866.3584911870. The cubic root of 8216011 is about 201.7841287637.
The spelling of 8216011 in words is "eight million, two hundred sixteen thousand, eleven".
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