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50206 = 2131931
BaseRepresentation
bin1100010000011110
32112212111
430100132
53101311
61024234
7266242
oct142036
975774
1050206
11347a2
122507a
1319b10
1414422
15ed21
hexc41e

50206 has 8 divisors (see below), whose sum is σ = 81144. Its totient is φ = 23160.

The previous prime is 50177. The next prime is 50207. The reversal of 50206 is 60205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50207) by changing a digit.

50206 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940 + ... + 991.

It is an arithmetic number, because the mean of its divisors is an integer number (10143).

250206 is an apocalyptic number.

50206 is a deficient number, since it is larger than the sum of its proper divisors (30938).

50206 is a wasteful number, since it uses less digits than its factorization.

50206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 50206 is about 224.0669542793. The cubic root of 50206 is about 36.8908396951.

Subtracting 50206 from its reverse (60205), we obtain a palindrome (9999).

It can be divided in two parts, 50 and 206, that added together give a 8-th power (256 = 28).

The spelling of 50206 in words is "fifty thousand, two hundred six".

Divisors: 1 2 13 26 1931 3862 25103 50206