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214230349 = 239314363
BaseRepresentation
bin11001100010011…
…10010101001101
3112221010000210101
430301032111031
5414320332344
633131411101
75210633164
oct1461162515
9487100711
10214230349
11aaa22483
125b8b3a91
13354ca528
14206483db
1513c1a9d4
hexcc4e54d

214230349 has 4 divisors (see below), whose sum is σ = 223544736. Its totient is φ = 204915964.

The previous prime is 214230319. The next prime is 214230389. The reversal of 214230349 is 943032412.

214230349 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, 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 214230349 - 29 = 214229837 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 (214230319) 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, 4657159 + ... + 4657204.

It is an arithmetic number, because the mean of its divisors is an integer number (55886184).

Almost surely, 2214230349 is an apocalyptic number.

It is an amenable number.

214230349 is a deficient number, since it is larger than the sum of its proper divisors (9314387).

214230349 is an equidigital number, since it uses as much as digits as its factorization.

214230349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9314386.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 214230349 is about 14636.6098875388. The cubic root of 214230349 is about 598.3569389504.

The spelling of 214230349 in words is "two hundred fourteen million, two hundred thirty thousand, three hundred forty-nine".

Divisors: 1 23 9314363 214230349