Search a number
211034 = 2105517
BaseRepresentation
bin110011100001011010
3101201111002
4303201122
523223114
64305002
71536155
oct634132
9351432
10211034
1113460a
12a2162
1375095
1456c9c
15427de
hex3385a

211034 has 4 divisors (see below), whose sum is σ = 316554. Its totient is φ = 105516.

The previous prime is 211007. The next prime is 211039. The reversal of 211034 is 430112.

It is a happy number.

211034 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.

It can be written as a sum of positive squares in only one way, i.e., 172225 + 38809 = 415^2 + 197^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52757 + ... + 52760.

2211034 is an apocalyptic number.

211034 is a deficient number, since it is larger than the sum of its proper divisors (105520).

211034 is a wasteful number, since it uses less digits than its factorization.

211034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105519.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 211034 is about 459.3843706527. The cubic root of 211034 is about 59.5366156472.

Adding to 211034 its reverse (430112), we get a palindrome (641146).

The spelling of 211034 in words is "two hundred eleven thousand, thirty-four".

Divisors: 1 2 105517 211034