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3428589 = 31142863
BaseRepresentation
bin1101000101000011101101
320110012010210
431011003231
51334203324
6201253033
741066613
oct15050355
96405123
103428589
111a31a4a
121194179
13930768
146536b3
1547ad29
hex3450ed

3428589 has 4 divisors (see below), whose sum is σ = 4571456. Its totient is φ = 2285724.

The previous prime is 3428573. The next prime is 3428597. The reversal of 3428589 is 9858243.

It is a happy number.

3428589 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3428589 - 24 = 3428573 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428599) 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, 571429 + ... + 571434.

It is an arithmetic number, because the mean of its divisors is an integer number (1142864).

Almost surely, 23428589 is an apocalyptic number.

It is an amenable number.

3428589 is a deficient number, since it is larger than the sum of its proper divisors (1142867).

3428589 is a wasteful number, since it uses less digits than its factorization.

3428589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142866.

The product of its digits is 69120, while the sum is 39.

The square root of 3428589 is about 1851.6449443670. The cubic root of 3428589 is about 150.7897458241.

The spelling of 3428589 in words is "three million, four hundred twenty-eight thousand, five hundred eighty-nine".

Divisors: 1 3 1142863 3428589