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206828246 = 2103414123
BaseRepresentation
bin11000101001111…
…11001011010110
3112102011222000102
430110333023112
5410422000441
632305014102
75061003542
oct1424771326
9472158012
10206828246
11a6827139
1259324332
1333b082a1
141d67ca22
151325769b
hexc53f2d6

206828246 has 4 divisors (see below), whose sum is σ = 310242372. Its totient is φ = 103414122.

The previous prime is 206828233. The next prime is 206828269. The reversal of 206828246 is 642828602.

206828246 is digitally balanced in base 3, 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.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51707060 + ... + 51707063.

It is an arithmetic number, because the mean of its divisors is an integer number (77560593).

Almost surely, 2206828246 is an apocalyptic number.

206828246 is a deficient number, since it is larger than the sum of its proper divisors (103414126).

206828246 is a wasteful number, since it uses less digits than its factorization.

206828246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103414125.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 206828246 is about 14381.5244671766. The cubic root of 206828246 is about 591.3845163827.

The spelling of 206828246 in words is "two hundred six million, eight hundred twenty-eight thousand, two hundred forty-six".

Divisors: 1 2 103414123 206828246