Search a number
-
+
214034225 = 529379137
BaseRepresentation
bin11001100000111…
…10011100110001
3112220202001202112
430300132130301
5414243043400
633123255105
75206155326
oct1460363461
9486661675
10214034225
11aa8a9099
125b81a495
133545c192
14205d6b4d
1513bcc835
hexcc1e731

214034225 has 12 divisors (see below), whose sum is σ = 265714764. Its totient is φ = 171025920.

The previous prime is 214034201. The next prime is 214034237. The reversal of 214034225 is 522430412.

It is a happy number.

214034225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 101525776 + 112508449 = 10076^2 + 10607^2 .

It is not a de Polignac number, because 214034225 - 212 = 214030129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214034225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18857 + ... + 27993.

It is an arithmetic number, because the mean of its divisors is an integer number (22142897).

Almost surely, 2214034225 is an apocalyptic number.

214034225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214034225 is a deficient number, since it is larger than the sum of its proper divisors (51680539).

214034225 is an equidigital number, since it uses as much as digits as its factorization.

214034225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10084 (or 10079 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 214034225 is about 14629.9085779782. The cubic root of 214034225 is about 598.1742882252.

Adding to 214034225 its reverse (522430412), we get a palindrome (736464637).

The spelling of 214034225 in words is "two hundred fourteen million, thirty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 937 4685 9137 23425 45685 228425 8561369 42806845 214034225