Search a number
-
+
2004475 = 521137197
BaseRepresentation
bin111101001010111111011
310202211121211
413221113323
51003120400
6110543551
723015644
oct7512773
93684554
102004475
111149aa0
12807bb7
135524a5
143a26cb
15298dba
hex1e95fb

2004475 has 24 divisors (see below), whose sum is σ = 2798928. Its totient is φ = 1411200.

The previous prime is 2004463. The next prime is 2004479. The reversal of 2004475 is 5744002.

It is not a de Polignac number, because 2004475 - 27 = 2004347 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10077 + ... + 10273.

It is an arithmetic number, because the mean of its divisors is an integer number (116622).

22004475 is an apocalyptic number.

2004475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2004475 is a deficient number, since it is larger than the sum of its proper divisors (794453).

2004475 is a wasteful number, since it uses less digits than its factorization.

2004475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2004475 is about 1415.7948297688. The cubic root of 2004475 is about 126.0860041028.

Adding to 2004475 its reverse (5744002), we get a palindrome (7748477).

The spelling of 2004475 in words is "two million, four thousand, four hundred seventy-five".

Divisors: 1 5 11 25 37 55 185 197 275 407 925 985 2035 2167 4925 7289 10175 10835 36445 54175 80179 182225 400895 2004475