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214229 = 593631
BaseRepresentation
bin110100010011010101
3101212212102
4310103111
523323404
64331445
71551401
oct642325
9355772
10214229
11136a54
12a3b85
1376682
1458101
154371e
hex344d5

214229 has 4 divisors (see below), whose sum is σ = 217920. Its totient is φ = 210540.

The previous prime is 214219. The next prime is 214237. The reversal of 214229 is 922412.

214229 = T54 + T55 + ... + T112.

214229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214229 - 24 = 214213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214229.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214229.

It is not an unprimeable number, because it can be changed into a prime (214219) 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, 1757 + ... + 1874.

It is an arithmetic number, because the mean of its divisors is an integer number (54480).

2214229 is an apocalyptic number.

It is an amenable number.

214229 is a deficient number, since it is larger than the sum of its proper divisors (3691).

214229 is an equidigital number, since it uses as much as digits as its factorization.

214229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690.

The product of its digits is 288, while the sum is 20.

The square root of 214229 is about 462.8487874025. The cubic root of 214229 is about 59.8355683004.

The spelling of 214229 in words is "two hundred fourteen thousand, two hundred twenty-nine".

Divisors: 1 59 3631 214229