Search a number
-
+
214939 is a prime number
BaseRepresentation
bin110100011110011011
3101220211201
4310132123
523334224
64335031
71553434
oct643633
9356751
10214939
1113753a
12a4477
1376aaa
145848b
1543a44
hex3479b

214939 has 2 divisors, whose sum is σ = 214940. Its totient is φ = 214938.

The previous prime is 214913. The next prime is 214943. The reversal of 214939 is 939412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214939 - 27 = 214811 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (214439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107469 + 107470.

It is an arithmetic number, because the mean of its divisors is an integer number (107470).

2214939 is an apocalyptic number.

214939 is a deficient number, since it is larger than the sum of its proper divisors (1).

214939 is an equidigital number, since it uses as much as digits as its factorization.

214939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The square root of 214939 is about 463.6151421168. The cubic root of 214939 is about 59.9015979648.

It can be divided in two parts, 2 and 14939, that added together give a palindrome (14941).

The spelling of 214939 in words is "two hundred fourteen thousand, nine hundred thirty-nine".