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204152 = 23132151
BaseRepresentation
bin110001110101111000
3101101001012
4301311320
523013102
64213052
71510124
oct616570
9341035
10204152
1112a423
129a188
1371c00
1454584
1540752
hex31d78

204152 has 24 divisors (see below), whose sum is σ = 417240. Its totient is φ = 93600.

The previous prime is 204151. The next prime is 204161. The reversal of 204152 is 251402.

204152 = T3 + T4 + ... + T106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204151) 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, 1277 + ... + 1427.

It is an arithmetic number, because the mean of its divisors is an integer number (17385).

2204152 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 204152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208620).

204152 is an abundant number, since it is smaller than the sum of its proper divisors (213088).

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

204152 is a wasteful number, since it uses less digits than its factorization.

204152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 204152 is about 451.8318271216. The cubic root of 204152 is about 58.8822702634.

Adding to 204152 its reverse (251402), we get a palindrome (455554).

The spelling of 204152 in words is "two hundred four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 151 169 302 338 604 676 1208 1352 1963 3926 7852 15704 25519 51038 102076 204152