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808282 = 21723773
BaseRepresentation
bin11000101010101011010
31112001202101
43011111122
5201331112
625154014
76604336
oct3052532
91461671
10808282
11502302
1232b90a
13223b97
141707c6
1510e757
hexc555a

808282 has 8 divisors (see below), whose sum is σ = 1283796. Its totient is φ = 380352.

The previous prime is 808267. The next prime is 808307. The reversal of 808282 is 282808.

808282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 808201 + 81 = 899^2 + 9^2 .

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 808282.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11853 + ... + 11920.

2808282 is an apocalyptic number.

808282 is a deficient number, since it is larger than the sum of its proper divisors (475514).

808282 is a wasteful number, since it uses less digits than its factorization.

808282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23792.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 808282 is about 899.0450489269. The cubic root of 808282 is about 93.1510245119.

The spelling of 808282 in words is "eight hundred eight thousand, two hundred eighty-two".

Divisors: 1 2 17 34 23773 47546 404141 808282