Search a number
-
+
204254812 = 22238872503
BaseRepresentation
bin11000010110010…
…10111001011100
3112020100012221001
430023022321130
5404242123222
632133520044
75030065036
oct1413127134
9466305831
10204254812
11a5329733
12584a3024
1333416b48
141d1acc56
1512de9e27
hexc2cae5c

204254812 has 24 divisors (see below), whose sum is σ = 373556736. Its totient is φ = 97537968.

The previous prime is 204254777. The next prime is 204254819. The reversal of 204254812 is 218452402.

204254812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204254819) 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, 80353 + ... + 82855.

It is an arithmetic number, because the mean of its divisors is an integer number (15564864).

Almost surely, 2204254812 is an apocalyptic number.

It is an amenable number.

204254812 is a deficient number, since it is larger than the sum of its proper divisors (169301924).

204254812 is a wasteful number, since it uses less digits than its factorization.

204254812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417 (or 3415 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 204254812 is about 14291.7742775346. The cubic root of 204254812 is about 588.9215307619.

The spelling of 204254812 in words is "two hundred four million, two hundred fifty-four thousand, eight hundred twelve".

Divisors: 1 2 4 23 46 92 887 1774 2503 3548 5006 10012 20401 40802 57569 81604 115138 230276 2220161 4440322 8880644 51063703 102127406 204254812