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3282429 = 31094143
BaseRepresentation
bin1100100001010111111101
320011202122110
430201113331
51320014204
6154204233
736620523
oct14412775
96152573
103282429
111942157
121123679
138ac087
14616313
1544c889
hex3215fd

3282429 has 4 divisors (see below), whose sum is σ = 4376576. Its totient is φ = 2188284.

The previous prime is 3282427. The next prime is 3282437. The reversal of 3282429 is 9242823.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9242823 = 33080941.

It is not a de Polignac number, because 3282429 - 21 = 3282427 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 3282396 and 3282405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3282427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547069 + ... + 547074.

It is an arithmetic number, because the mean of its divisors is an integer number (1094144).

Almost surely, 23282429 is an apocalyptic number.

It is an amenable number.

3282429 is a deficient number, since it is larger than the sum of its proper divisors (1094147).

3282429 is a wasteful number, since it uses less digits than its factorization.

3282429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094146.

The product of its digits is 6912, while the sum is 30.

The square root of 3282429 is about 1811.7474989634. The cubic root of 3282429 is about 148.6158444884.

The spelling of 3282429 in words is "three million, two hundred eighty-two thousand, four hundred twenty-nine".

Divisors: 1 3 1094143 3282429