Search a number
-
+
204575241 = 31319726627
BaseRepresentation
bin11000011000110…
…01001000001001
3112020221111110210
430030121020021
5404332401431
632144431333
75032601163
oct1414311011
9466844423
10204575241
11a5528452
1258618549
13334c9950
141d253933
1512e5ed46
hexc319209

204575241 has 16 divisors (see below), whose sum is σ = 295251264. Its totient is φ = 125248704.

The previous prime is 204575227. The next prime is 204575249. The reversal of 204575241 is 142575402.

It is not a de Polignac number, because 204575241 - 214 = 204558857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204575199 and 204575208.

It is not an unprimeable number, because it can be changed into a prime (204575249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5631 + ... + 20996.

It is an arithmetic number, because the mean of its divisors is an integer number (18453204).

Almost surely, 2204575241 is an apocalyptic number.

It is an amenable number.

204575241 is a deficient number, since it is larger than the sum of its proper divisors (90676023).

204575241 is a wasteful number, since it uses less digits than its factorization.

204575241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26840.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 204575241 is about 14302.9801440119. The cubic root of 204575241 is about 589.2293308436.

The spelling of 204575241 in words is "two hundred four million, five hundred seventy-five thousand, two hundred forty-one".

Divisors: 1 3 13 39 197 591 2561 7683 26627 79881 346151 1038453 5245519 15736557 68191747 204575241