Search a number
-
+
204124232 = 231310119433
BaseRepresentation
bin11000010101010…
…11000001001000
3112020002120210202
430022223001020
5404223433412
632131031332
75026012244
oct1412530110
9466076722
10204124232
11a524a614
125843b548
133339c590
141d177424
1512dc13c2
hexc2ab048

204124232 has 32 divisors (see below), whose sum is σ = 416276280. Its totient is φ = 93273600.

The previous prime is 204124223. The next prime is 204124237. The reversal of 204124232 is 232421402.

It can be written as a sum of positive squares in 4 ways, for example, as 150160516 + 53963716 = 12254^2 + 7346^2 .

It is not an unprimeable number, because it can be changed into a prime (204124237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788 + ... + 20220.

Almost surely, 2204124232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204124232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208138140).

204124232 is an abundant number, since it is smaller than the sum of its proper divisors (212152048).

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

204124232 is a wasteful number, since it uses less digits than its factorization.

204124232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19553 (or 19549 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 204124232 is about 14287.2051850598. The cubic root of 204124232 is about 588.7960049277.

Adding to 204124232 its reverse (232421402), we get a palindrome (436545634).

The spelling of 204124232 in words is "two hundred four million, one hundred twenty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 101 104 202 404 808 1313 2626 5252 10504 19433 38866 77732 155464 252629 505258 1010516 1962733 2021032 3925466 7850932 15701864 25515529 51031058 102062116 204124232