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206025441 = 3103666749
BaseRepresentation
bin11000100011110…
…11001011100001
3112100200011202220
430101323023201
5410220303231
632235501253
75051121156
oct1421731341
9470604686
10206025441
11a6328a66
1258bb7829
13338b6a5b
141d51022d
1513149896
hexc47b2e1

206025441 has 8 divisors (see below), whose sum is σ = 277368000. Its totient is φ = 136016592.

The previous prime is 206025439. The next prime is 206025461. The reversal of 206025441 is 144520602.

206025441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 206025441 - 21 = 206025439 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (206025401) 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, 333066 + ... + 333683.

It is an arithmetic number, because the mean of its divisors is an integer number (34671000).

Almost surely, 2206025441 is an apocalyptic number.

It is an amenable number.

206025441 is a deficient number, since it is larger than the sum of its proper divisors (71342559).

206025441 is a wasteful number, since it uses less digits than its factorization.

206025441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666855.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 206025441 is about 14353.5863462760. The cubic root of 206025441 is about 590.6183701504.

The spelling of 206025441 in words is "two hundred six million, twenty-five thousand, four hundred forty-one".

Divisors: 1 3 103 309 666749 2000247 68675147 206025441