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808168 = 23101021
BaseRepresentation
bin11000101010011101000
31112001121011
43011103220
5201330133
625153304
76604114
oct3052350
91461534
10808168
11502209
1232b834
13223b0a
14170744
1510e6cd
hexc54e8

808168 has 8 divisors (see below), whose sum is σ = 1515330. Its totient is φ = 404080.

The previous prime is 808153. The next prime is 808169. The reversal of 808168 is 861808.

It can be written as a sum of positive squares in only one way, i.e., 806404 + 1764 = 898^2 + 42^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (808169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50503 + ... + 50518.

2808168 is an apocalyptic number.

It is an amenable number.

808168 is a deficient number, since it is larger than the sum of its proper divisors (707162).

808168 is a wasteful number, since it uses less digits than its factorization.

808168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101027 (or 101023 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 808168 is about 898.9816460863. The cubic root of 808168 is about 93.1466449694.

The spelling of 808168 in words is "eight hundred eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 101021 202042 404084 808168