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214034213 = 397539129
BaseRepresentation
bin11001100000111…
…10011100100101
3112220202001202002
430300132130211
5414243043323
633123255045
75206155311
oct1460363445
9486661662
10214034213
11aa8a9088
125b81a485
133545c183
14205d6b41
1513bcc828
hexcc1e725

214034213 has 4 divisors (see below), whose sum is σ = 214573740. Its totient is φ = 213494688.

The previous prime is 214034201. The next prime is 214034237. The reversal of 214034213 is 312430412.

214034213 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 126742564 + 87291649 = 11258^2 + 9343^2 .

It is a cyclic number.

It is not a de Polignac number, because 214034213 - 210 = 214033189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214034273) 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, 269168 + ... + 269961.

It is an arithmetic number, because the mean of its divisors is an integer number (53643435).

Almost surely, 2214034213 is an apocalyptic number.

It is an amenable number.

214034213 is a deficient number, since it is larger than the sum of its proper divisors (539527).

214034213 is an equidigital number, since it uses as much as digits as its factorization.

214034213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539526.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 214034213 is about 14629.9081678594. The cubic root of 214034213 is about 598.1742770462.

Adding to 214034213 its reverse (312430412), we get a palindrome (526464625).

The spelling of 214034213 in words is "two hundred fourteen million, thirty-four thousand, two hundred thirteen".

Divisors: 1 397 539129 214034213