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212242314 = 23172080807
BaseRepresentation
bin11001010011010…
…00111110001010
3112210101000201110
430221220332022
5413313223224
633021031150
75155013154
oct1451507612
9483330643
10212242314
11a9894879
125b0b54b6
1334c8268b
142028bad4
1513976929
hexca68f8a

212242314 has 16 divisors (see below), whose sum is σ = 449454528. Its totient is φ = 66585792.

The previous prime is 212242313. The next prime is 212242319. The reversal of 212242314 is 413242212.

212242314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212242313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040302 + ... + 1040505.

It is an arithmetic number, because the mean of its divisors is an integer number (28090908).

Almost surely, 2212242314 is an apocalyptic number.

212242314 is an abundant number, since it is smaller than the sum of its proper divisors (237212214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212242314 is a wasteful number, since it uses less digits than its factorization.

212242314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080829.

The product of its digits is 768, while the sum is 21.

The square root of 212242314 is about 14568.5384991083. The cubic root of 212242314 is about 596.5002874876.

Adding to 212242314 its reverse (413242212), we get a palindrome (625484526).

The spelling of 212242314 in words is "two hundred twelve million, two hundred forty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 2080807 4161614 6242421 12484842 35373719 70747438 106121157 212242314