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204046193 = 13971031571
BaseRepresentation
bin11000010100101…
…11111101110001
3112012221121202102
430022113331301
5404213434233
632125230145
75025235601
oct1412277561
9465847672
10204046193
11a51a6a1a
1258402355
1333372bc0
141d156c01
1512da81e8
hexc297f71

204046193 has 16 divisors (see below), whose sum is σ = 224305536. Its totient is φ = 184481280.

The previous prime is 204046163. The next prime is 204046207. The reversal of 204046193 is 391640402.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204046193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204046103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129098 + ... + 130668.

It is an arithmetic number, because the mean of its divisors is an integer number (14019096).

Almost surely, 2204046193 is an apocalyptic number.

It is an amenable number.

204046193 is a deficient number, since it is larger than the sum of its proper divisors (20259343).

204046193 is a wasteful number, since it uses less digits than its factorization.

204046193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 204046193 is about 14284.4738440028. The cubic root of 204046193 is about 588.7209609086.

Adding to 204046193 its reverse (391640402), we get a palindrome (595686595).

The spelling of 204046193 in words is "two hundred four million, forty-six thousand, one hundred ninety-three".

Divisors: 1 13 97 103 1261 1339 1571 9991 20423 129883 152387 161813 1981031 2103569 15695861 204046193