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808064 = 2759107
BaseRepresentation
bin11000101010010000000
31112001110022
43011102000
5201324224
625153012
76603605
oct3052200
91461408
10808064
11502124
1232b768
13223a5a
141706ac
1510e65e
hexc5480

808064 has 32 divisors (see below), whose sum is σ = 1652400. Its totient is φ = 393472.

The previous prime is 808039. The next prime is 808081. The reversal of 808064 is 460808.

It is a tau number, because it is divible by the number of its divisors (32).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 808064.

It is an unprimeable number.

808064 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7499 + ... + 7605.

2808064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826200).

808064 is an abundant number, since it is smaller than the sum of its proper divisors (844336).

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

808064 is a wasteful number, since it uses less digits than its factorization.

808064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 808064 is about 898.9238009976. The cubic root of 808064 is about 93.1426492381.

The spelling of 808064 in words is "eight hundred eight thousand, sixty-four".

Divisors: 1 2 4 8 16 32 59 64 107 118 128 214 236 428 472 856 944 1712 1888 3424 3776 6313 6848 7552 12626 13696 25252 50504 101008 202016 404032 808064