Search a number
-
+
212114033 = 2941178397
BaseRepresentation
bin11001010010010…
…01101001110001
3112210010111202022
430221021221301
5413300122113
633014201225
75153640155
oct1451115161
9483114668
10212114033
11a980745a
125b053215
1334c39181
1420257065
151394d908
hexca49a71

212114033 has 8 divisors (see below), whose sum is σ = 224781480. Its totient is φ = 199803520.

The previous prime is 212114029. The next prime is 212114041. The reversal of 212114033 is 330411212.

It can be written as a sum of positive squares in 4 ways, for example, as 37662769 + 174451264 = 6137^2 + 13208^2 .

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 212114033 - 22 = 212114029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212114333) 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 in 7 ways as a sum of consecutive naturals, for example, 88010 + ... + 90387.

It is an arithmetic number, because the mean of its divisors is an integer number (28097685).

Almost surely, 2212114033 is an apocalyptic number.

It is an amenable number.

212114033 is a deficient number, since it is larger than the sum of its proper divisors (12667447).

212114033 is a wasteful number, since it uses less digits than its factorization.

212114033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178467.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 212114033 is about 14564.1351614162. The cubic root of 212114033 is about 596.3800867079.

Adding to 212114033 its reverse (330411212), we get a palindrome (542525245).

The spelling of 212114033 in words is "two hundred twelve million, one hundred fourteen thousand, thirty-three".

Divisors: 1 29 41 1189 178397 5173513 7314277 212114033