Search a number
-
+
350212229 is a prime number
BaseRepresentation
bin10100110111111…
…101000010000101
3220101222121212022
4110313331002011
51204123242404
654430132525
711451516623
oct2467750205
9811877768
10350212229
1116a75a6a4
1299351145
135772b993
1434724513
1520b2b8be
hex14dfd085

350212229 has 2 divisors, whose sum is σ = 350212230. Its totient is φ = 350212228.

The previous prime is 350212169. The next prime is 350212361. The reversal of 350212229 is 922212053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334963204 + 15249025 = 18302^2 + 3905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-350212229 is a prime.

It is a super-2 number, since 2×3502122292 = 245297210682296882, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 350212198 and 350212207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350212129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175106114 + 175106115.

It is an arithmetic number, because the mean of its divisors is an integer number (175106115).

Almost surely, 2350212229 is an apocalyptic number.

It is an amenable number.

350212229 is a deficient number, since it is larger than the sum of its proper divisors (1).

350212229 is an equidigital number, since it uses as much as digits as its factorization.

350212229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 350212229 is about 18713.9581329018. The cubic root of 350212229 is about 704.8722864409.

The spelling of 350212229 in words is "three hundred fifty million, two hundred twelve thousand, two hundred twenty-nine".