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3425242 = 21712621
BaseRepresentation
bin1101000100001111011010
320110000112211
431010033122
51334101432
6201225334
741054062
oct15041732
96400484
103425242
111a2a487
12119224a
1392c092
146523a2
15479d47
hex3443da

3425242 has 4 divisors (see below), whose sum is σ = 5137866. Its totient is φ = 1712620.

The previous prime is 3425207. The next prime is 3425243. The reversal of 3425242 is 2425243.

3425242 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: 2425243 = 4356401.

It can be written as a sum of positive squares in only one way, i.e., 2595321 + 829921 = 1611^2 + 911^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3425243) 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 as a sum of consecutive naturals, namely, 856309 + ... + 856312.

Almost surely, 23425242 is an apocalyptic number.

3425242 is a deficient number, since it is larger than the sum of its proper divisors (1712624).

3425242 is a wasteful number, since it uses less digits than its factorization.

3425242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712623.

The product of its digits is 1920, while the sum is 22.

The square root of 3425242 is about 1850.7409327078. The cubic root of 3425242 is about 150.7406626982.

Subtracting from 3425242 its reverse (2425243), we obtain a palindrome (999999).

The spelling of 3425242 in words is "three million, four hundred twenty-five thousand, two hundred forty-two".

Divisors: 1 2 1712621 3425242