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206410214 = 2316154577
BaseRepresentation
bin11000100110110…
…01000111100110
3112101101201120202
430103121013212
5410320111324
632252030502
75054313023
oct1423310746
9471351522
10206410214
11a657105a
1259162432
13339bcc2a
141d5b054a
15131c38ae
hexc4d91e6

206410214 has 16 divisors (see below), whose sum is σ = 324848256. Its totient is φ = 98236800.

The previous prime is 206410187. The next prime is 206410247. The reversal of 206410214 is 412014602.

206410214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23507 + ... + 31070.

It is an arithmetic number, because the mean of its divisors is an integer number (20303016).

Almost surely, 2206410214 is an apocalyptic number.

206410214 is a deficient number, since it is larger than the sum of its proper divisors (118438042).

206410214 is a wasteful number, since it uses less digits than its factorization.

206410214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54671.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 206410214 is about 14366.9834690515. The cubic root of 206410214 is about 590.9858210090.

Adding to 206410214 its reverse (412014602), we get a palindrome (618424816).

The spelling of 206410214 in words is "two hundred six million, four hundred ten thousand, two hundred fourteen".

Divisors: 1 2 31 61 62 122 1891 3782 54577 109154 1691887 3329197 3383774 6658394 103205107 206410214