Search a number
-
+
471112237 is a prime number
BaseRepresentation
bin11100000101001…
…001101000101101
31012211110222111101
4130011021220231
51431101042422
6114425323101
714450250031
oct3405115055
91184428441
10471112237
11221a26662
12111936491
13767ac44b
14467d61c1
152b55dc27
hex1c149a2d

471112237 has 2 divisors, whose sum is σ = 471112238. Its totient is φ = 471112236.

The previous prime is 471112199. The next prime is 471112241. The reversal of 471112237 is 732211174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420004036 + 51108201 = 20494^2 + 7149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-471112237 is a prime.

It is a super-2 number, since 2×4711122372 = 443893479702288338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471112247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235556118 + 235556119.

It is an arithmetic number, because the mean of its divisors is an integer number (235556119).

Almost surely, 2471112237 is an apocalyptic number.

It is an amenable number.

471112237 is a deficient number, since it is larger than the sum of its proper divisors (1).

471112237 is an equidigital number, since it uses as much as digits as its factorization.

471112237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 28.

The square root of 471112237 is about 21705.1200641692. The cubic root of 471112237 is about 778.1108330017.

The spelling of 471112237 in words is "four hundred seventy-one million, one hundred twelve thousand, two hundred thirty-seven".