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204452 = 2279647
BaseRepresentation
bin110001111010100100
3101101110022
4301322210
523020302
64214312
71511033
oct617244
9341408
10204452
1112a676
129a398
13720a1
145471a
15408a2
hex31ea4

204452 has 12 divisors (see below), whose sum is σ = 362880. Its totient is φ = 100776.

The previous prime is 204443. The next prime is 204461. The reversal of 204452 is 254402.

204452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204443) and next prime (204461).

It is a self number, because there is not a number n which added to its sum of digits gives 204452.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 204452.

It is an unprimeable number.

204452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8 + ... + 639.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2204452 is an apocalyptic number.

It is an amenable number.

204452 is a deficient number, since it is larger than the sum of its proper divisors (158428).

204452 is a wasteful number, since it uses less digits than its factorization.

204452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 204452 is about 452.1636871753. The cubic root of 204452 is about 58.9110985146.

Adding to 204452 its reverse (254402), we get a palindrome (458854).

It can be divided in two parts, 204 and 452, that added together give a palindrome (656).

The spelling of 204452 in words is "two hundred four thousand, four hundred fifty-two".

Divisors: 1 2 4 79 158 316 647 1294 2588 51113 102226 204452