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214340043 = 3331215851
BaseRepresentation
bin11001100011010…
…01000111001011
3112221022121021010
430301221013023
5414332340133
633134015003
75211601041
oct1461510713
9487277233
10214340043
11aaa97935
125b947463
1335538438
1420676391
1513c3d263
hexcc691cb

214340043 has 8 divisors (see below), whose sum is σ = 286651456. Its totient is φ = 142461000.

The previous prime is 214340041. The next prime is 214340047. The reversal of 214340043 is 340043412.

214340043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214340043 - 21 = 214340041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214340041) 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, 106933 + ... + 108918.

It is an arithmetic number, because the mean of its divisors is an integer number (35831432).

Almost surely, 2214340043 is an apocalyptic number.

214340043 is a deficient number, since it is larger than the sum of its proper divisors (72311413).

214340043 is a wasteful number, since it uses less digits than its factorization.

214340043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216185.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 214340043 is about 14640.3566554917. The cubic root of 214340043 is about 598.4590486138.

Adding to 214340043 its reverse (340043412), we get a palindrome (554383455).

The spelling of 214340043 in words is "two hundred fourteen million, three hundred forty thousand, forty-three".

Divisors: 1 3 331 993 215851 647553 71446681 214340043