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214324441 = 701305741
BaseRepresentation
bin11001100011001…
…01010011011001
3112221021210212021
430301211103121
5414331340231
633133414441
75211504412
oct1461452331
9487253767
10214324441
11aaa87141
125b93a421
13355312c6
1420670809
1513c38811
hexcc654d9

214324441 has 4 divisors (see below), whose sum is σ = 214630884. Its totient is φ = 214018000.

The previous prime is 214324391. The next prime is 214324469. The reversal of 214324441 is 144423412.

214324441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77528025 + 136796416 = 8805^2 + 11696^2 .

It is a cyclic number.

It is not a de Polignac number, because 214324441 - 29 = 214323929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214327441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152170 + ... + 153571.

It is an arithmetic number, because the mean of its divisors is an integer number (53657721).

Almost surely, 2214324441 is an apocalyptic number.

It is an amenable number.

214324441 is a deficient number, since it is larger than the sum of its proper divisors (306443).

214324441 is an equidigital number, since it uses as much as digits as its factorization.

214324441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306442.

The product of its digits is 3072, while the sum is 25.

The square root of 214324441 is about 14639.8238035845. The cubic root of 214324441 is about 598.4445274749. Note that the first 3 decimals are identical.

Adding to 214324441 its reverse (144423412), we get a palindrome (358747853).

The spelling of 214324441 in words is "two hundred fourteen million, three hundred twenty-four thousand, four hundred forty-one".

Divisors: 1 701 305741 214324441