Search a number
-
+
3290893 = 4770019
BaseRepresentation
bin1100100011011100001101
320012012020221
430203130031
51320302033
6154311341
736654304
oct14433415
96165227
103290893
111948551
121128551
138b2b98
1461943b
1545012d
hex32370d

3290893 has 4 divisors (see below), whose sum is σ = 3360960. Its totient is φ = 3220828.

The previous prime is 3290887. The next prime is 3290927. The reversal of 3290893 is 3980923.

3290893 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3980923 = 7335431.

It is a cyclic number.

It is not a de Polignac number, because 3290893 - 221 = 1193741 is a prime.

It is a Duffinian number.

3290893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290803) 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, 34963 + ... + 35056.

It is an arithmetic number, because the mean of its divisors is an integer number (840240).

Almost surely, 23290893 is an apocalyptic number.

It is an amenable number.

3290893 is a deficient number, since it is larger than the sum of its proper divisors (70067).

3290893 is an equidigital number, since it uses as much as digits as its factorization.

3290893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70066.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3290893 is about 1814.0818614385. The cubic root of 3290893 is about 148.7434740446.

The spelling of 3290893 in words is "three million, two hundred ninety thousand, eight hundred ninety-three".

Divisors: 1 47 70019 3290893