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8000099 is a prime number
BaseRepresentation
bin11110100001001001100011
3120001110001222
4132201021203
54022000344
6443245255
7124666622
oct36411143
916043058
108000099
114574658
12281982b
1318714b3
1410c36b9
15a805ee
hex7a1263

8000099 has 2 divisors, whose sum is σ = 8000100. Its totient is φ = 8000098.

The previous prime is 8000087. The next prime is 8000101. The reversal of 8000099 is 9900008.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8000099 is a prime.

Together with 8000101, it forms a pair of twin primes.

It is a Chen prime.

8000099 is a modest number, since divided by 99 gives 8 as remainder.

It is not a weakly prime, because it can be changed into another prime (8000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000049 + 4000050.

It is an arithmetic number, because the mean of its divisors is an integer number (4000050).

Almost surely, 28000099 is an apocalyptic number.

8000099 is a deficient number, since it is larger than the sum of its proper divisors (1).

8000099 is an equidigital number, since it uses as much as digits as its factorization.

8000099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 8000099 is about 2828.4446255849. Note that the first 3 decimals coincide. The cubic root of 8000099 is about 200.0008249966. Note that the first 3 decimals are identical.

The spelling of 8000099 in words is "eight million, ninety-nine", and thus it is an aban number and an uban number.