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808112 = 24172971
BaseRepresentation
bin11000101010010110000
31112001112002
43011102300
5201324422
625153132
76604004
oct3052260
91461462
10808112
11502168
1232b7a8
13223a96
14170704
1510e692
hexc54b0

808112 has 20 divisors (see below), whose sum is σ = 1658376. Its totient is φ = 380160.

The previous prime is 808111. The next prime is 808147. The reversal of 808112 is 211808.

It is not an unprimeable number, because it can be changed into a prime (808111) 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, 1214 + ... + 1757.

2808112 is an apocalyptic number.

It is an amenable number.

808112 is an abundant number, since it is smaller than the sum of its proper divisors (850264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

808112 is a wasteful number, since it uses less digits than its factorization.

808112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996 (or 2990 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 808112 is about 898.9504991934. The cubic root of 808112 is about 93.1444934644.

It can be divided in two parts, 80 and 8112, that added together give a 13-th power (8192 = 213).

The spelling of 808112 in words is "eight hundred eight thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 136 272 2971 5942 11884 23768 47536 50507 101014 202028 404056 808112