Search a number
-
+
214234111 = 7134335437
BaseRepresentation
bin11001100010011…
…11001111111111
3112221010012221201
430301033033333
5414320442421
633131440331
75210650150
oct1461171777
9487105851
10214234111
11aaa25293
125b8b60a7
13354cc160
1420649927
1513c1bb91
hexcc4f3ff

214234111 has 16 divisors (see below), whose sum is σ = 264330304. Its totient is φ = 169081344.

The previous prime is 214234091. The next prime is 214234157. The reversal of 214234111 is 111432412.

It is a cyclic number.

It is not a de Polignac number, because 214234111 - 25 = 214234079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214234171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36685 + ... + 42121.

It is an arithmetic number, because the mean of its divisors is an integer number (16520644).

Almost surely, 2214234111 is an apocalyptic number.

214234111 is a deficient number, since it is larger than the sum of its proper divisors (50096193).

214234111 is a wasteful number, since it uses less digits than its factorization.

214234111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890.

The product of its digits is 192, while the sum is 19.

The square root of 214234111 is about 14636.7384003404. The cubic root of 214234111 is about 598.3604414196.

Adding to 214234111 its reverse (111432412), we get a palindrome (325666523).

The spelling of 214234111 in words is "two hundred fourteen million, two hundred thirty-four thousand, one hundred eleven".

Divisors: 1 7 13 91 433 3031 5437 5629 38059 39403 70681 494767 2354221 16479547 30604873 214234111