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205036214 = 2236771937
BaseRepresentation
bin11000011100010…
…01101010110110
3112021210220210212
430032021222312
5404442124324
632202345422
75036531135
oct1416115266
9467726725
10205036214
11a5812819
12587bb272
133362b706
141d33391c
151300170e
hexc389ab6

205036214 has 32 divisors (see below), whose sum is σ = 330656256. Its totient is φ = 95135040.

The previous prime is 205036213. The next prime is 205036261. The reversal of 205036214 is 412630502.

205036214 = 472 + 482 + ... + 8502.

205036214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 205036214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205036213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218354 + ... + 219290.

It is an arithmetic number, because the mean of its divisors is an integer number (10333008).

Almost surely, 2205036214 is an apocalyptic number.

205036214 is a deficient number, since it is larger than the sum of its proper divisors (125620042).

205036214 is a wasteful number, since it uses less digits than its factorization.

205036214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 205036214 is about 14319.0856551667. The cubic root of 205036214 is about 589.6715724552.

Adding to 205036214 its reverse (412630502), we get a palindrome (617666716).

The spelling of 205036214 in words is "two hundred five million, thirty-six thousand, two hundred fourteen".

Divisors: 1 2 23 46 67 71 134 142 937 1541 1633 1874 3082 3266 4757 9514 21551 43102 62779 66527 109411 125558 133054 218822 1443917 1530121 2887834 3060242 4457309 8914618 102518107 205036214