Search a number
-
+
8006899 is a prime number
BaseRepresentation
bin11110100010110011110011
3120001210101211
4132202303303
54022210044
6443340551
7125025505
oct36426363
916053354
108006899
11457977a
122821757
131874614
1410c5d75
15a82634
hex7a2cf3

8006899 has 2 divisors, whose sum is σ = 8006900. Its totient is φ = 8006898.

The previous prime is 8006893. The next prime is 8006903. The reversal of 8006899 is 9986008.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8006899 - 23 = 8006891 is a prime.

It is a super-2 number, since 2×80068992 = 128220863192402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8006891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4003449 + 4003450.

It is an arithmetic number, because the mean of its divisors is an integer number (4003450).

Almost surely, 28006899 is an apocalyptic number.

8006899 is a deficient number, since it is larger than the sum of its proper divisors (1).

8006899 is an equidigital number, since it uses as much as digits as its factorization.

8006899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 8006899 is about 2829.6464443460. The cubic root of 8006899 is about 200.0574751481.

The spelling of 8006899 in words is "eight million, six thousand, eight hundred ninety-nine".