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214441 = 434987
BaseRepresentation
bin110100010110101001
3101220011021
4310112221
523330231
64332441
71552123
oct642651
9356137
10214441
11137127
12a4121
13767b6
1458213
1543811
hex345a9

214441 has 4 divisors (see below), whose sum is σ = 219472. Its totient is φ = 209412.

The previous prime is 214439. The next prime is 214451. The reversal of 214441 is 144412.

214441 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 214441 - 21 = 214439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214451) 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, 2451 + ... + 2536.

It is an arithmetic number, because the mean of its divisors is an integer number (54868).

2214441 is an apocalyptic number.

It is an amenable number.

214441 is a deficient number, since it is larger than the sum of its proper divisors (5031).

214441 is an equidigital number, since it uses as much as digits as its factorization.

214441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030.

The product of its digits is 128, while the sum is 16.

The square root of 214441 is about 463.0777472520. The cubic root of 214441 is about 59.8552994579.

Adding to 214441 its reverse (144412), we get a palindrome (358853).

It can be divided in two parts, 2 and 14441, that multiplied together give a palindrome (28882).

The spelling of 214441 in words is "two hundred fourteen thousand, four hundred forty-one", and thus it is an iban number.

Divisors: 1 43 4987 214441