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204114461 = 1712006733
BaseRepresentation
bin11000010101010…
…00101000011101
3112020002002101212
430022220220131
5404223130321
632130514205
75025641615
oct1412505035
9466062355
10204114461
11a5243241
1258435965
1333397cb5
141d173a45
1512dbd55b
hexc2a8a1d

204114461 has 4 divisors (see below), whose sum is σ = 216121212. Its totient is φ = 192107712.

The previous prime is 204114457. The next prime is 204114487. The reversal of 204114461 is 164411402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 164411402 = 282205701.

It can be written as a sum of positive squares in 2 ways, for example, as 62647225 + 141467236 = 7915^2 + 11894^2 .

It is a cyclic number.

It is not a de Polignac number, because 204114461 - 22 = 204114457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204114161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6003350 + ... + 6003383.

It is an arithmetic number, because the mean of its divisors is an integer number (54030303).

Almost surely, 2204114461 is an apocalyptic number.

It is an amenable number.

204114461 is a deficient number, since it is larger than the sum of its proper divisors (12006751).

204114461 is a wasteful number, since it uses less digits than its factorization.

204114461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12006750.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 204114461 is about 14286.8632316545. The cubic root of 204114461 is about 588.7866099668.

Adding to 204114461 its reverse (164411402), we get a palindrome (368525863).

The spelling of 204114461 in words is "two hundred four million, one hundred fourteen thousand, four hundred sixty-one".

Divisors: 1 17 12006733 204114461