Search a number
-
+
160804 = 2275743
BaseRepresentation
bin100111010000100100
322011120201
4213100210
520121204
63240244
71236550
oct472044
9264521
10160804
11aa8a6
1279084
1358267
1442860
15329a4
hex27424

160804 has 12 divisors (see below), whose sum is σ = 321664. Its totient is φ = 68904.

The previous prime is 160789. The next prime is 160807. The reversal of 160804 is 408061.

160804 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (160807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2844 + ... + 2899.

2160804 is an apocalyptic number.

160804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

160804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

160804 is a wasteful number, since it uses less digits than its factorization.

160804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754 (or 5752 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 160804 is about 401.0037406309. The cubic root of 160804 is about 54.3791334331.

Adding to 160804 its reverse (408061), we get a palindrome (568865).

The spelling of 160804 in words is "one hundred sixty thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 5743 11486 22972 40201 80402 160804