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206252214 = 2374910767
BaseRepresentation
bin11000100101100…
…10100010110110
3112101002200211220
430102302202312
5410300032324
632244411210
75053054260
oct1422624266
9471080756
10206252214
11a6473383
12590a6b06
133396603c
141d56cb30
1513191b79
hexc4b28b6

206252214 has 16 divisors (see below), whose sum is σ = 471433728. Its totient is φ = 58929192.

The previous prime is 206252183. The next prime is 206252251. The reversal of 206252214 is 412252602.

It is a happy number.

206252214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2062522143 (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2455342 + ... + 2455425.

It is an arithmetic number, because the mean of its divisors is an integer number (29464608).

Almost surely, 2206252214 is an apocalyptic number.

206252214 is an abundant number, since it is smaller than the sum of its proper divisors (265181514).

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

206252214 is a wasteful number, since it uses less digits than its factorization.

206252214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910779.

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

The square root of 206252214 is about 14361.4836977243. The cubic root of 206252214 is about 590.8349893336.

The spelling of 206252214 in words is "two hundred six million, two hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 4910767 9821534 14732301 29464602 34375369 68750738 103126107 206252214