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204124250 = 25311199373
BaseRepresentation
bin11000010101010…
…11000001011010
3112020002120211102
430022223001122
5404223434000
632131031402
75026012301
oct1412530132
9466076742
10204124250
11a524a630
125843b562
133339c5a5
141d177438
1512dc13d5
hexc2ab05a

204124250 has 64 divisors (see below), whose sum is σ = 420076800. Its totient is φ = 73656000.

The previous prime is 204124237. The next prime is 204124273. The reversal of 204124250 is 52421402.

It is a happy number.

204124250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547064 + ... + 547436.

It is an arithmetic number, because the mean of its divisors is an integer number (6563700).

Almost surely, 2204124250 is an apocalyptic number.

204124250 is an abundant number, since it is smaller than the sum of its proper divisors (215952550).

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

204124250 is a wasteful number, since it uses less digits than its factorization.

204124250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 204124250 is about 14287.2058149941. The cubic root of 204124250 is about 588.7960222347.

Adding to 204124250 its reverse (52421402), we get a palindrome (256545652).

The spelling of 204124250 in words is "two hundred four million, one hundred twenty-four thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 199 250 275 373 398 550 746 995 1375 1865 1990 2189 2750 3730 4103 4378 4975 8206 9325 9950 10945 18650 20515 21890 24875 41030 46625 49750 54725 74227 93250 102575 109450 148454 205150 273625 371135 512875 547250 742270 816497 1025750 1632994 1855675 3711350 4082485 8164970 9278375 18556750 20412425 40824850 102062125 204124250