Search a number
-
+
808092 = 223222447
BaseRepresentation
bin11000101010010011100
31112001111100
43011102130
5201324332
625153100
76603645
oct3052234
91461440
10808092
1150214a
1232b790
13223a7c
141706cc
1510e67c
hexc549c

808092 has 18 divisors (see below), whose sum is σ = 2042768. Its totient is φ = 269352.

The previous prime is 808081. The next prime is 808097. The reversal of 808092 is 290808.

It is a tau number, because it is divible by the number of its divisors (18).

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 808092.

It is not an unprimeable number, because it can be changed into a prime (808097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11188 + ... + 11259.

2808092 is an apocalyptic number.

It is an amenable number.

808092 is an abundant number, since it is smaller than the sum of its proper divisors (1234676).

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

808092 is a wasteful number, since it uses less digits than its factorization.

808092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22457 (or 22452 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 808092 is about 898.9393750415. The cubic root of 808092 is about 93.1437250456.

The spelling of 808092 in words is "eight hundred eight thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 22447 44894 67341 89788 134682 202023 269364 404046 808092