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214241 = 316911
BaseRepresentation
bin110100010011100001
3101212212212
4310103201
523323431
64331505
71551416
oct642341
9355785
10214241
11136a65
12a3b95
1376691
145810d
154372b
hex344e1

214241 has 4 divisors (see below), whose sum is σ = 221184. Its totient is φ = 207300.

The previous prime is 214237. The next prime is 214243. The reversal of 214241 is 142412.

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 214241 - 22 = 214237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214243) 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, 3425 + ... + 3486.

It is an arithmetic number, because the mean of its divisors is an integer number (55296).

2214241 is an apocalyptic number.

It is an amenable number.

214241 is a deficient number, since it is larger than the sum of its proper divisors (6943).

214241 is an equidigital number, since it uses as much as digits as its factorization.

214241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6942.

The product of its digits is 64, while the sum is 14.

The square root of 214241 is about 462.8617504180. The cubic root of 214241 is about 59.8366855059.

Adding to 214241 its reverse (142412), we get a palindrome (356653).

It can be divided in two parts, 2 and 14241, that multiplied together give a palindrome (28482).

The spelling of 214241 in words is "two hundred fourteen thousand, two hundred forty-one", and thus it is an iban number.

Divisors: 1 31 6911 214241