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214265 = 542853
BaseRepresentation
bin110100010011111001
3101212220202
4310103321
523324030
64331545
71551452
oct642371
9355822
10214265
11136a87
12a3bb5
13766ac
1458129
1543745
hex344f9

214265 has 4 divisors (see below), whose sum is σ = 257124. Its totient is φ = 171408.

The previous prime is 214259. The next prime is 214283. The reversal of 214265 is 562412.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 169744 + 44521 = 412^2 + 211^2 .

It is a cyclic number.

It is not a de Polignac number, because 214265 - 28 = 214009 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 214265.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21422 + ... + 21431.

It is an arithmetic number, because the mean of its divisors is an integer number (64281).

2214265 is an apocalyptic number.

It is an amenable number.

214265 is a deficient number, since it is larger than the sum of its proper divisors (42859).

214265 is an equidigital number, since it uses as much as digits as its factorization.

214265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42858.

The product of its digits is 480, while the sum is 20.

The square root of 214265 is about 462.8876753598. The cubic root of 214265 is about 59.8389197916.

Adding to 214265 its reverse (562412), we get a palindrome (776677).

The spelling of 214265 in words is "two hundred fourteen thousand, two hundred sixty-five".

Divisors: 1 5 42853 214265