Search a number
-
+
3360949 = 7974217
BaseRepresentation
bin1100110100100010110101
320022202100121
430310202311
51330022244
6200011541
740365454
oct14644265
96282317
103360949
111996149
121160bb1
13908a37
14636b9b
15465c84
hex3348b5

3360949 has 4 divisors (see below), whose sum is σ = 3365964. Its totient is φ = 3355936.

The previous prime is 3360947. The next prime is 3360983. The reversal of 3360949 is 9490633.

3360949 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 an emirpimes, since its reverse is a distinct semiprime: 9490633 = 19499507.

It can be written as a sum of positive squares in 2 ways, for example, as 2380849 + 980100 = 1543^2 + 990^2 .

It is a cyclic number.

It is not a de Polignac number, because 3360949 - 21 = 3360947 is a prime.

It is a super-2 number, since 2×33609492 = 22591956361202, which contains 22 as substring.

It is a Duffinian number.

3360949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3360941) 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, 1312 + ... + 2905.

It is an arithmetic number, because the mean of its divisors is an integer number (841491).

Almost surely, 23360949 is an apocalyptic number.

It is an amenable number.

3360949 is a deficient number, since it is larger than the sum of its proper divisors (5015).

3360949 is an equidigital number, since it uses as much as digits as its factorization.

3360949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 3360949 is about 1833.2891206790. The cubic root of 3360949 is about 149.7915474882.

The spelling of 3360949 in words is "three million, three hundred sixty thousand, nine hundred forty-nine".

Divisors: 1 797 4217 3360949