Search a number
-
+
3384842 = 21692421
BaseRepresentation
bin1100111010011000001010
320100222010112
430322120022
51331303332
6200314322
740525226
oct14723012
96328115
103384842
111a0209a
1211729a2
13916886
14641786
1546cdb2
hex33a60a

3384842 has 4 divisors (see below), whose sum is σ = 5077266. Its totient is φ = 1692420.

The previous prime is 3384839. The next prime is 3384847. The reversal of 3384842 is 2484833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2484833 = 13191141.

It can be written as a sum of positive squares in only one way, i.e., 3345241 + 39601 = 1829^2 + 199^2 .

It is a super-2 number, since 2×33848422 = 22914310729928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3384799 and 3384808.

It is not an unprimeable number, because it can be changed into a prime (3384847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 846209 + ... + 846212.

Almost surely, 23384842 is an apocalyptic number.

3384842 is a deficient number, since it is larger than the sum of its proper divisors (1692424).

3384842 is a wasteful number, since it uses less digits than its factorization.

3384842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692423.

The product of its digits is 18432, while the sum is 32.

The square root of 3384842 is about 1839.7940102088. The cubic root of 3384842 is about 150.1456659046.

Subtracting from 3384842 its reverse (2484833), we obtain a palindrome (900009).

The spelling of 3384842 in words is "three million, three hundred eighty-four thousand, eight hundred forty-two".

Divisors: 1 2 1692421 3384842