Search a number
-
+
35522213 is a prime number
BaseRepresentation
bin1000011110000…
…0011010100101
32110211201022112
42013200122211
533043202323
63305210405
7610635206
oct207403245
973751275
1035522213
1119062401
12ba90a05
13748967c
144a095ad
1531ba178
hex21e06a5

35522213 has 2 divisors, whose sum is σ = 35522214. Its totient is φ = 35522212.

The previous prime is 35522209. The next prime is 35522239. The reversal of 35522213 is 31222553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33721249 + 1800964 = 5807^2 + 1342^2 .

It is an emirp because it is prime and its reverse (31222553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35522213 - 22 = 35522209 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35522293) 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, 17761106 + 17761107.

It is an arithmetic number, because the mean of its divisors is an integer number (17761107).

Almost surely, 235522213 is an apocalyptic number.

It is an amenable number.

35522213 is a deficient number, since it is larger than the sum of its proper divisors (1).

35522213 is an equidigital number, since it uses as much as digits as its factorization.

35522213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 23.

The square root of 35522213 is about 5960.0514259526. The cubic root of 35522213 is about 328.7254571644.

Adding to 35522213 its reverse (31222553), we get a palindrome (66744766).

The spelling of 35522213 in words is "thirty-five million, five hundred twenty-two thousand, two hundred thirteen".