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212063 = 1631301
BaseRepresentation
bin110011110001011111
3101202220012
4303301133
523241223
64313435
71542155
oct636137
9352805
10212063
11135365
12a287b
13756a7
14573d5
1542c78
hex33c5f

212063 has 4 divisors (see below), whose sum is σ = 213528. Its totient is φ = 210600.

The previous prime is 212057. The next prime is 212081. The reversal of 212063 is 360212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212063 - 210 = 211039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488 + ... + 813.

It is an arithmetic number, because the mean of its divisors is an integer number (53382).

2212063 is an apocalyptic number.

212063 is a deficient number, since it is larger than the sum of its proper divisors (1465).

212063 is a wasteful number, since it uses less digits than its factorization.

212063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 212063 is about 460.5029858752. The cubic root of 212063 is about 59.6332254722.

Adding to 212063 its reverse (360212), we get a palindrome (572275).

The spelling of 212063 in words is "two hundred twelve thousand, sixty-three".

Divisors: 1 163 1301 212063