Search a number
-
+
3287227 = 4769941
BaseRepresentation
bin1100100010100010111011
320012000020011
430202202323
51320142402
6154242351
736640516
oct14424273
96160204
103287227
111945819
1211263b7
138b1308
14617d7d
1544ded7
hex3228bb

3287227 has 4 divisors (see below), whose sum is σ = 3357216. Its totient is φ = 3217240.

The previous prime is 3287189. The next prime is 3287261. The reversal of 3287227 is 7227823.

3287227 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 a cyclic number.

It is not a de Polignac number, because 3287227 - 27 = 3287099 is a prime.

It is a super-2 number, since 2×32872272 = 21611722699058, which contains 22 as substring.

It is a d-powerful number, because it can be written as 39 + 212 + 82 + 7 + 220 + 221 + 76 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3287267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34924 + ... + 35017.

It is an arithmetic number, because the mean of its divisors is an integer number (839304).

Almost surely, 23287227 is an apocalyptic number.

3287227 is a deficient number, since it is larger than the sum of its proper divisors (69989).

3287227 is an equidigital number, since it uses as much as digits as its factorization.

3287227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69988.

The product of its digits is 9408, while the sum is 31.

The square root of 3287227 is about 1813.0711513893. The cubic root of 3287227 is about 148.6882209381.

The spelling of 3287227 in words is "three million, two hundred eighty-seven thousand, two hundred twenty-seven".

Divisors: 1 47 69941 3287227