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204230 = 25131571
BaseRepresentation
bin110001110111000110
3101101011002
4301313012
523013410
64213302
71510265
oct616706
9341132
10204230
1112a494
129a232
1371c60
14545dc
15407a5
hex31dc6

204230 has 16 divisors (see below), whose sum is σ = 396144. Its totient is φ = 75360.

The previous prime is 204173. The next prime is 204233. The reversal of 204230 is 32402.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 204230.

It is not an unprimeable number, because it can be changed into a prime (204233) 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, 656 + ... + 915.

It is an arithmetic number, because the mean of its divisors is an integer number (24759).

2204230 is an apocalyptic number.

204230 is a deficient number, since it is larger than the sum of its proper divisors (191914).

204230 is a wasteful number, since it uses less digits than its factorization.

204230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 204230 is about 451.9181341792. The cubic root of 204230 is about 58.8897683241.

Adding to 204230 its reverse (32402), we get a palindrome (236632).

It can be divided in two parts, 204 and 230, that added together give a palindrome (434).

The spelling of 204230 in words is "two hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1571 3142 7855 15710 20423 40846 102115 204230