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214205053 = 353960527
BaseRepresentation
bin11001100010010…
…00001001111101
3112221001202002111
430301020021331
5414314030203
633131054021
75210466346
oct1461101175
9487052074
10214205053
11aaa05477
125b8a1311
13354bbb6a
142063d0cd
1513c1326d
hexcc4827d

214205053 has 4 divisors (see below), whose sum is σ = 214269120. Its totient is φ = 214140988.

The previous prime is 214205051. The next prime is 214205081. The reversal of 214205053 is 350502412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214205053 - 21 = 214205051 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 (214205051) 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 3 ways as a sum of consecutive naturals, for example, 26725 + ... + 33802.

It is an arithmetic number, because the mean of its divisors is an integer number (53567280).

Almost surely, 2214205053 is an apocalyptic number.

It is an amenable number.

214205053 is a deficient number, since it is larger than the sum of its proper divisors (64067).

214205053 is an equidigital number, since it uses as much as digits as its factorization.

214205053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64066.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 214205053 is about 14635.7457274988. The cubic root of 214205053 is about 598.3333869918. Note that the first 4 decimals are identical.

Adding to 214205053 its reverse (350502412), we get a palindrome (564707465).

The spelling of 214205053 in words is "two hundred fourteen million, two hundred five thousand, fifty-three".

Divisors: 1 3539 60527 214205053