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214313 = 1119483
BaseRepresentation
bin110100010100101001
3101212222112
4310110221
523324223
64332105
71551551
oct642451
9355875
10214313
11137020
12a4035
1376718
1458161
1543778
hex34529

214313 has 4 divisors (see below), whose sum is σ = 233808. Its totient is φ = 194820.

The previous prime is 214309. The next prime is 214351. The reversal of 214313 is 313412.

214313 is nontrivially palindromic in base 7.

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 214313 - 22 = 214309 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214363) 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, 9731 + ... + 9752.

It is an arithmetic number, because the mean of its divisors is an integer number (58452).

2214313 is an apocalyptic number.

It is an amenable number.

214313 is a deficient number, since it is larger than the sum of its proper divisors (19495).

214313 is a wasteful number, since it uses less digits than its factorization.

214313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19494.

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

The square root of 214313 is about 462.9395208880. The cubic root of 214313 is about 59.8433878626.

Adding to 214313 its reverse (313412), we get a palindrome (527725).

Subtracting 214313 from its reverse (313412), we obtain a palindrome (99099).

It can be divided in two parts, 21 and 4313, that added together give a palindrome (4334).

The spelling of 214313 in words is "two hundred fourteen thousand, three hundred thirteen".

Divisors: 1 11 19483 214313