Search a number
-
+
214211234 = 21675211231
BaseRepresentation
bin11001100010010…
…01101010100010
3112221002001120102
430301021222202
5414314224414
633131142402
75210523356
oct1461115242
9487061512
10214211234
11aaa0a086
125b8a4a02
13354c1913
1420641466
1513c14ede
hexcc49aa2

214211234 has 16 divisors (see below), whose sum is σ = 324124416. Its totient is φ = 106173600.

The previous prime is 214211227. The next prime is 214211243. The reversal of 214211234 is 432112412.

214211234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173399 + ... + 174629.

It is an arithmetic number, because the mean of its divisors is an integer number (20257776).

Almost surely, 2214211234 is an apocalyptic number.

214211234 is a deficient number, since it is larger than the sum of its proper divisors (109913182).

214211234 is a wasteful number, since it uses less digits than its factorization.

214211234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921.

The product of its digits is 384, while the sum is 20.

The square root of 214211234 is about 14635.9568870641. The cubic root of 214211234 is about 598.3391420118.

Adding to 214211234 its reverse (432112412), we get a palindrome (646323646).

The spelling of 214211234 in words is "two hundred fourteen million, two hundred eleven thousand, two hundred thirty-four".

Divisors: 1 2 167 334 521 1042 1231 2462 87007 174014 205577 411154 641351 1282702 107105617 214211234