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206014325 = 5211749143
BaseRepresentation
bin11000100011110…
…00011101110101
3112100122121112012
430101320131311
5410214424300
632235334005
75051043566
oct1421703565
9470577465
10206014325
11a6320680
1258bb1305
13338b198a
141d50a16d
1513146435
hexc478775

206014325 has 12 divisors (see below), whose sum is σ = 278681568. Its totient is φ = 149828400.

The previous prime is 206014309. The next prime is 206014327. The reversal of 206014325 is 523410602.

It is not a de Polignac number, because 206014325 - 24 = 206014309 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 206014325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206014327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374297 + ... + 374846.

It is an arithmetic number, because the mean of its divisors is an integer number (23223464).

Almost surely, 2206014325 is an apocalyptic number.

206014325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

206014325 is a deficient number, since it is larger than the sum of its proper divisors (72667243).

206014325 is a wasteful number, since it uses less digits than its factorization.

206014325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749164 (or 749159 counting only the distinct ones).

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

The square root of 206014325 is about 14353.1991207535. The cubic root of 206014325 is about 590.6077477861.

Adding to 206014325 its reverse (523410602), we get a palindrome (729424927).

The spelling of 206014325 in words is "two hundred six million, fourteen thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 749143 3745715 8240573 18728575 41202865 206014325