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206061041 = 1791151179
BaseRepresentation
bin11000100100000…
…11110111110001
3112100201222121102
430102003313301
5410222423131
632240334145
75051330024
oct1422036761
9470658542
10206061041
11a635278a
1259014355
13338ca014
141d51d1bb
15131551cb
hexc483df1

206061041 has 4 divisors (see below), whose sum is σ = 207212400. Its totient is φ = 204909684.

The previous prime is 206061017. The next prime is 206061047. The reversal of 206061041 is 140160602.

It is a happy number.

206061041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140160602 = 270080301.

It is a cyclic number.

It is not a de Polignac number, because 206061041 - 210 = 206060017 is a prime.

It is a super-2 number, since 2×2060610412 = 84922305236007362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (206061047) 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, 575411 + ... + 575768.

It is an arithmetic number, because the mean of its divisors is an integer number (51803100).

Almost surely, 2206061041 is an apocalyptic number.

It is an amenable number.

206061041 is a deficient number, since it is larger than the sum of its proper divisors (1151359).

206061041 is a wasteful number, since it uses less digits than its factorization.

206061041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151358.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 206061041 is about 14354.8264009008. The cubic root of 206061041 is about 590.6523866662.

The spelling of 206061041 in words is "two hundred six million, sixty-one thousand, forty-one".

Divisors: 1 179 1151179 206061041