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3429219 = 31143073
BaseRepresentation
bin1101000101001101100011
320110020000010
431011031203
51334213334
6201300003
741101503
oct15051543
96406003
103429219
111a32472
121194603
13930b31
14653a03
1547b0e9
hex345363

3429219 has 4 divisors (see below), whose sum is σ = 4572296. Its totient is φ = 2286144.

The previous prime is 3429203. The next prime is 3429287. The reversal of 3429219 is 9129243.

3429219 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: 9129243 = 33043081.

It is not a de Polignac number, because 3429219 - 24 = 3429203 is a prime.

It is a super-2 number, since 2×34292192 = 23519085899922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

3429219 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3429299) 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, 571534 + ... + 571539.

It is an arithmetic number, because the mean of its divisors is an integer number (1143074).

Almost surely, 23429219 is an apocalyptic number.

3429219 is a deficient number, since it is larger than the sum of its proper divisors (1143077).

3429219 is a wasteful number, since it uses less digits than its factorization.

3429219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143076.

The product of its digits is 3888, while the sum is 30.

The square root of 3429219 is about 1851.8150555604. The cubic root of 3429219 is about 150.7989810831.

The spelling of 3429219 in words is "three million, four hundred twenty-nine thousand, two hundred nineteen".

Divisors: 1 3 1143073 3429219