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214214441 = 755015563
BaseRepresentation
bin11001100010010…
…10011100101001
3112221002012222012
430301022130221
5414314330231
633131205305
75210535620
oct1461123451
9487065865
10214214441
11aaa11531
125b8a6835
13354c320c
14206426b7
1513c15e2b
hexcc4a729

214214441 has 8 divisors (see below), whose sum is σ = 244905024. Its totient is φ = 183546000.

The previous prime is 214214431. The next prime is 214214443. The reversal of 214214441 is 144412412.

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

It is a cyclic number.

It is not a de Polignac number, because 214214441 - 222 = 210020137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214214443) 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 7 ways as a sum of consecutive naturals, for example, 35726 + ... + 41288.

It is an arithmetic number, because the mean of its divisors is an integer number (30613128).

Almost surely, 2214214441 is an apocalyptic number.

It is an amenable number.

214214441 is a deficient number, since it is larger than the sum of its proper divisors (30690583).

214214441 is an equidigital number, since it uses as much as digits as its factorization.

214214441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11071.

The product of its digits is 1024, while the sum is 23.

The square root of 214214441 is about 14636.0664455994. The cubic root of 214214441 is about 598.3421279493.

Adding to 214214441 its reverse (144412412), we get a palindrome (358626853).

The spelling of 214214441 in words is "two hundred fourteen million, two hundred fourteen thousand, four hundred forty-one".

Divisors: 1 7 5501 5563 38507 38941 30602063 214214441