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212483 = 1729431
BaseRepresentation
bin110011111000000011
3101210110202
4303320003
523244413
64315415
71543325
oct637003
9353422
10212483
11135707
12a2b6b
137593b
1457615
1542e58
hex33e03

212483 has 8 divisors (see below), whose sum is σ = 233280. Its totient is φ = 192640.

The previous prime is 212479. The next prime is 212501. The reversal of 212483 is 384212.

212483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 212483 - 22 = 212479 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (212423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278 + ... + 708.

It is an arithmetic number, because the mean of its divisors is an integer number (29160).

2212483 is an apocalyptic number.

212483 is a deficient number, since it is larger than the sum of its proper divisors (20797).

212483 is a wasteful number, since it uses less digits than its factorization.

212483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477.

The product of its digits is 384, while the sum is 20.

The square root of 212483 is about 460.9587834069. The cubic root of 212483 is about 59.6725682430.

Adding to 212483 its reverse (384212), we get a palindrome (596695).

The spelling of 212483 in words is "two hundred twelve thousand, four hundred eighty-three".

Divisors: 1 17 29 431 493 7327 12499 212483