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50211 = 327797
BaseRepresentation
bin1100010000100011
32112212200
430100203
53101321
61024243
7266250
oct142043
975780
1050211
11347a7
1225083
1319b15
1414427
15ed26
hexc423

50211 has 12 divisors (see below), whose sum is σ = 82992. Its totient is φ = 28656.

The previous prime is 50207. The next prime is 50221. The reversal of 50211 is 11205.

It is a happy number.

50211 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 50211 - 22 = 50207 is a prime.

It is a super-2 number, since 2×502112 = 5042289042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 50193 and 50202.

It is not an unprimeable number, because it can be changed into a prime (50221) 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, 336 + ... + 461.

It is an arithmetic number, because the mean of its divisors is an integer number (6916).

250211 is an apocalyptic number.

50211 is a deficient number, since it is larger than the sum of its proper divisors (32781).

50211 is a wasteful number, since it uses less digits than its factorization.

50211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 50211 is about 224.0781113808. The cubic root of 50211 is about 36.8920643036.

Adding to 50211 its reverse (11205), we get a palindrome (61416).

The spelling of 50211 in words is "fifty thousand, two hundred eleven".

Divisors: 1 3 7 9 21 63 797 2391 5579 7173 16737 50211