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204010228 = 2251002557
BaseRepresentation
bin11000010100011…
…11001011110100
3112012212210102101
430022033023310
5404211311403
632124351444
75025026002
oct1412171364
9465783371
10204010228
11a51819a4
12583a5584
133335c716
141d147a72
1512d9c71d
hexc28f2f4

204010228 has 6 divisors (see below), whose sum is σ = 357017906. Its totient is φ = 102005112.

The previous prime is 204010181. The next prime is 204010229. The reversal of 204010228 is 822010402.

204010228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 198866404 + 5143824 = 14102^2 + 2268^2 .

It is a super-2 number, since 2×2040102282 = 83240346257223968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204010229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25501275 + ... + 25501282.

Almost surely, 2204010228 is an apocalyptic number.

It is an amenable number.

204010228 is a deficient number, since it is larger than the sum of its proper divisors (153007678).

204010228 is a wasteful number, since it uses less digits than its factorization.

204010228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51002561 (or 51002559 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 204010228 is about 14283.2149042154. The cubic root of 204010228 is about 588.6863697324.

The spelling of 204010228 in words is "two hundred four million, ten thousand, two hundred twenty-eight".

Divisors: 1 2 4 51002557 102005114 204010228