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214225255 = 542845051
BaseRepresentation
bin11001100010011…
…01000101100111
3112221002202210201
430301031011213
5414320202010
633131331331
75210612266
oct1461150547
9487082721
10214225255
11aaa19672
125b8b0b47
13354c810a
14206465dd
1513c1923a
hexcc4d167

214225255 has 4 divisors (see below), whose sum is σ = 257070312. Its totient is φ = 171380200.

The previous prime is 214225223. The next prime is 214225259. The reversal of 214225255 is 552522412.

214225255 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.

It is not a de Polignac number, because 214225255 - 25 = 214225223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214225259) 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, 21422521 + ... + 21422530.

It is an arithmetic number, because the mean of its divisors is an integer number (64267578).

Almost surely, 2214225255 is an apocalyptic number.

214225255 is a deficient number, since it is larger than the sum of its proper divisors (42845057).

214225255 is an equidigital number, since it uses as much as digits as its factorization.

214225255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42845056.

The product of its digits is 8000, while the sum is 28.

The square root of 214225255 is about 14636.4358707986. The cubic root of 214225255 is about 598.3521963070.

Adding to 214225255 its reverse (552522412), we get a palindrome (766747667).

The spelling of 214225255 in words is "two hundred fourteen million, two hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 5 42845051 214225255