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206414214 = 23195930689
BaseRepresentation
bin11000100110110…
…10000110000110
3112101101221001220
430103122012012
5410320223324
632252101210
75054330466
oct1423320606
9471357056
10206414214
11a6574066
1259164806
13339c19b6
141d5b1ba6
15131c4b79
hexc4da186

206414214 has 32 divisors (see below), whose sum is σ = 441936000. Its totient is φ = 64076544.

The previous prime is 206414207. The next prime is 206414227. The reversal of 206414214 is 412414602.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8619 + ... + 22070.

It is an arithmetic number, because the mean of its divisors is an integer number (13810500).

Almost surely, 2206414214 is an apocalyptic number.

206414214 is an abundant number, since it is smaller than the sum of its proper divisors (235521786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206414214 is a wasteful number, since it uses less digits than its factorization.

206414214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30772.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 206414214 is about 14367.1226764443. The cubic root of 206414214 is about 590.9896385333.

Adding to 206414214 its reverse (412414602), we get a palindrome (618828816).

The spelling of 206414214 in words is "two hundred six million, four hundred fourteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 19 38 57 59 114 118 177 354 1121 2242 3363 6726 30689 61378 92067 184134 583091 1166182 1749273 1810651 3498546 3621302 5431953 10863906 34402369 68804738 103207107 206414214