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808030 = 2580803
BaseRepresentation
bin11000101010001011110
31112001102001
43011101132
5201324110
625152514
76603526
oct3052136
91461361
10808030
115020a3
1232b73a
13223a32
14170686
1510e63a
hexc545e

808030 has 8 divisors (see below), whose sum is σ = 1454472. Its totient is φ = 323208.

The previous prime is 808021. The next prime is 808039. The reversal of 808030 is 30808.

808030 = 4002 + 4012 + ... + 4042.

808030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (808021) and next prime (808039).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 807989 and 808007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808039) 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, 40392 + ... + 40411.

It is an arithmetic number, because the mean of its divisors is an integer number (181809).

2808030 is an apocalyptic number.

808030 is a deficient number, since it is larger than the sum of its proper divisors (646442).

808030 is a wasteful number, since it uses less digits than its factorization.

808030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80810.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 808030 is about 898.9048892959. The cubic root of 808030 is about 93.1413428669.

Adding to 808030 its reverse (30808), we get a palindrome (838838).

The spelling of 808030 in words is "eight hundred eight thousand, thirty".

Divisors: 1 2 5 10 80803 161606 404015 808030