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3428511 = 31142837
BaseRepresentation
bin1101000101000010011111
320110012000220
431011002133
51334203021
6201252423
741066442
oct15050237
96405026
103428511
111a31989
121194113
13930708
14653659
1547acc6
hex34509f

3428511 has 4 divisors (see below), whose sum is σ = 4571352. Its totient is φ = 2285672.

The previous prime is 3428501. The next prime is 3428563. The reversal of 3428511 is 1158243.

3428511 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.

It is a cyclic number.

It is not a de Polignac number, because 3428511 - 25 = 3428479 is a prime.

It is a D-number.

3428511 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428501) 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, 571416 + ... + 571421.

It is an arithmetic number, because the mean of its divisors is an integer number (1142838).

Almost surely, 23428511 is an apocalyptic number.

3428511 is a deficient number, since it is larger than the sum of its proper divisors (1142841).

3428511 is a wasteful number, since it uses less digits than its factorization.

3428511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142840.

The product of its digits is 960, while the sum is 24.

The square root of 3428511 is about 1851.6238818939. The cubic root of 3428511 is about 150.7886023324.

The spelling of 3428511 in words is "three million, four hundred twenty-eight thousand, five hundred eleven".

Divisors: 1 3 1142837 3428511