Search a number
-
+
214633 = 713023
BaseRepresentation
bin110100011001101001
3101220102101
4310121221
523332013
64333401
71552516
oct643151
9356371
10214633
11137291
12a4261
1376903
145830d
15438dd
hex34669

214633 has 4 divisors (see below), whose sum is σ = 217728. Its totient is φ = 211540.

The previous prime is 214631. The next prime is 214639. The reversal of 214633 is 336412.

214633 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 214633 - 21 = 214631 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 214633.

It is not an unprimeable number, because it can be changed into a prime (214631) 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, 1441 + ... + 1582.

It is an arithmetic number, because the mean of its divisors is an integer number (54432).

2214633 is an apocalyptic number.

It is an amenable number.

214633 is a deficient number, since it is larger than the sum of its proper divisors (3095).

214633 is an equidigital number, since it uses as much as digits as its factorization.

214633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094.

The product of its digits is 432, while the sum is 19.

The square root of 214633 is about 463.2850094704. The cubic root of 214633 is about 59.8731579665.

The spelling of 214633 in words is "two hundred fourteen thousand, six hundred thirty-three".

Divisors: 1 71 3023 214633