Search a number
-
+
211044214 = 2105522107
BaseRepresentation
bin11001001010001…
…00011101110110
3112201010011020101
430211010131312
5413011403324
632535224314
75141563153
oct1445043566
9481104211
10211044214
11a9146707
125a81809a
1334953244
142005922a
15137db944
hexc944776

211044214 has 4 divisors (see below), whose sum is σ = 316566324. Its totient is φ = 105522106.

The previous prime is 211044209. The next prime is 211044217. The reversal of 211044214 is 412440112.

211044214 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 is a junction number, because it is equal to n+sod(n) for n = 211044191 and 211044200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211044217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52761052 + ... + 52761055.

It is an arithmetic number, because the mean of its divisors is an integer number (79141581).

Almost surely, 2211044214 is an apocalyptic number.

211044214 is a deficient number, since it is larger than the sum of its proper divisors (105522110).

211044214 is a wasteful number, since it uses less digits than its factorization.

211044214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105522109.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 211044214 is about 14527.3608752588. The cubic root of 211044214 is about 595.3757615148.

Adding to 211044214 its reverse (412440112), we get a palindrome (623484326).

The spelling of 211044214 in words is "two hundred eleven million, forty-four thousand, two hundred fourteen".

Divisors: 1 2 105522107 211044214