Search a number
-
+
214123 = 7132181
BaseRepresentation
bin110100010001101011
3101212201111
4310101223
523322443
64331151
71551160
oct642153
9355644
10214123
11136968
12a3ab7
1376600
1458067
154369d
hex3446b

214123 has 12 divisors (see below), whose sum is σ = 266448. Its totient is φ = 168480.

The previous prime is 214091. The next prime is 214129. The reversal of 214123 is 321412.

214123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214123 - 25 = 214091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 16.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (214129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1093 + ... + 1273.

It is an arithmetic number, because the mean of its divisors is an integer number (22204).

2214123 is an apocalyptic number.

214123 is a deficient number, since it is larger than the sum of its proper divisors (52325).

214123 is a wasteful number, since it uses less digits than its factorization.

214123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 201 counting only the distinct ones).

The product of its digits is 48, while the sum is 13.

The square root of 214123 is about 462.7342649945. The cubic root of 214123 is about 59.8256978400.

214123 divided by its sum of digits (13) gives a triangular number (16471 = T181).

Adding to 214123 its reverse (321412), we get a palindrome (535535).

The spelling of 214123 in words is "two hundred fourteen thousand, one hundred twenty-three", and thus it is an iban number.

Divisors: 1 7 13 91 169 181 1183 1267 2353 16471 30589 214123