Search a number
-
+
3365457 = 31121819
BaseRepresentation
bin1100110101101001010001
320022222112120
430311221101
51330143312
6200044453
740414554
oct14655121
96288476
103365457
111999577
121163729
1390aac4
1463869b
1546728c
hex335a51

3365457 has 4 divisors (see below), whose sum is σ = 4487280. Its totient is φ = 2243636.

The previous prime is 3365449. The next prime is 3365491. The reversal of 3365457 is 7545633.

3365457 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.

It is a cyclic number.

It is not a de Polignac number, because 3365457 - 23 = 3365449 is a prime.

It is a super-2 number, since 2×33654572 = 22652601637698, which contains 22 as substring.

It is a d-powerful number, because it can be written as 39 + 313 + 68 + 55 + 48 + 55 + 72 .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3365437) 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, 560907 + ... + 560912.

It is an arithmetic number, because the mean of its divisors is an integer number (1121820).

Almost surely, 23365457 is an apocalyptic number.

It is an amenable number.

3365457 is a deficient number, since it is larger than the sum of its proper divisors (1121823).

3365457 is a wasteful number, since it uses less digits than its factorization.

3365457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121822.

The product of its digits is 37800, while the sum is 33.

The square root of 3365457 is about 1834.5181928779. The cubic root of 3365457 is about 149.8584887613.

It can be divided in two parts, 33 and 65457, that multiplied together give a triangular number (2160081 = T2078).

The spelling of 3365457 in words is "three million, three hundred sixty-five thousand, four hundred fifty-seven".

Divisors: 1 3 1121819 3365457