Search a number
-
+
214183 = 1743293
BaseRepresentation
bin110100010010100111
3101212210201
4310102213
523323213
64331331
71551304
oct642247
9355721
10214183
11136a12
12a3b47
1376648
14580ab
15436dd
hex344a7

214183 has 8 divisors (see below), whose sum is σ = 232848. Its totient is φ = 196224.

The previous prime is 214177. The next prime is 214189. The reversal of 214183 is 381412.

214183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (214177) and next prime (214189).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214183 - 213 = 205991 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585 + ... + 877.

It is an arithmetic number, because the mean of its divisors is an integer number (29106).

2214183 is an apocalyptic number.

214183 is the 293-rd heptagonal number.

214183 is a deficient number, since it is larger than the sum of its proper divisors (18665).

214183 is a wasteful number, since it uses less digits than its factorization.

214183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

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

The square root of 214183 is about 462.7990924797. The cubic root of 214183 is about 59.8312852931.

Adding to 214183 its reverse (381412), we get a palindrome (595595).

The spelling of 214183 in words is "two hundred fourteen thousand, one hundred eighty-three".

Divisors: 1 17 43 293 731 4981 12599 214183