Search a number
-
+
214085449 = 239479829
BaseRepresentation
bin11001100001010…
…10111101001001
3112220211200000201
430300222331021
5414301213244
633124332201
75206460554
oct1460527511
9486750021
10214085449
11aa933626
125b844061
13354795a6
142060b69b
1513bdcad4
hexcc2af49

214085449 has 8 divisors (see below), whose sum is σ = 223652160. Its totient is φ = 204540336.

The previous prime is 214085447. The next prime is 214085461. The reversal of 214085449 is 944580412.

214085449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 214085449 - 21 = 214085447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214085447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16867 + ... + 26695.

It is an arithmetic number, because the mean of its divisors is an integer number (27956520).

Almost surely, 2214085449 is an apocalyptic number.

It is an amenable number.

214085449 is a deficient number, since it is larger than the sum of its proper divisors (9566711).

214085449 is an equidigital number, since it uses as much as digits as its factorization.

214085449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10799.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 214085449 is about 14631.6591335364. The cubic root of 214085449 is about 598.2220040141. Note that the first 3 decimals are identical.

The spelling of 214085449 in words is "two hundred fourteen million, eighty-five thousand, four hundred forty-nine".

Divisors: 1 23 947 9829 21781 226067 9308063 214085449