Search a number
-
+
8000893 is a prime number
BaseRepresentation
bin11110100001010101111101
3120001111011101
4132201111331
54022012033
6443253101
7125002135
oct36412575
916044141
108000893
11457520a
12281a191
131871974
1410c3ac5
15a8097d
hex7a157d

8000893 has 2 divisors, whose sum is σ = 8000894. Its totient is φ = 8000892.

The previous prime is 8000891. The next prime is 8000899. The reversal of 8000893 is 3980008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7689529 + 311364 = 2773^2 + 558^2 .

It is a cyclic number.

It is not a de Polignac number, because 8000893 - 21 = 8000891 is a prime.

Together with 8000891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8000891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000446 + 4000447.

It is an arithmetic number, because the mean of its divisors is an integer number (4000447).

Almost surely, 28000893 is an apocalyptic number.

It is an amenable number.

8000893 is a deficient number, since it is larger than the sum of its proper divisors (1).

8000893 is an equidigital number, since it uses as much as digits as its factorization.

8000893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 8000893 is about 2828.5849819300. The cubic root of 8000893 is about 200.0074413898.

The spelling of 8000893 in words is "eight million, eight hundred ninety-three", and thus it is an aban number.