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6428283 = 32142761
BaseRepresentation
bin11000100001011001111011
3110002120221120
4120201121323
53121201113
6345440323
7105432231
oct30413173
913076846
106428283
1136a0734
1221a00a3
131440c24
14bd4951
1586ea23
hex62167b

6428283 has 4 divisors (see below), whose sum is σ = 8571048. Its totient is φ = 4285520.

The previous prime is 6428281. The next prime is 6428291. The reversal of 6428283 is 3828246.

6428283 is digitally balanced in base 3, 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 6428283 - 21 = 6428281 is a prime.

It is a D-number.

6428283 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6428281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071378 + ... + 1071383.

It is an arithmetic number, because the mean of its divisors is an integer number (2142762).

Almost surely, 26428283 is an apocalyptic number.

6428283 is a deficient number, since it is larger than the sum of its proper divisors (2142765).

6428283 is a wasteful number, since it uses less digits than its factorization.

6428283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142764.

The product of its digits is 18432, while the sum is 33.

The square root of 6428283 is about 2535.4058846662. The cubic root of 6428283 is about 185.9366474033.

The spelling of 6428283 in words is "six million, four hundred twenty-eight thousand, two hundred eighty-three".

Divisors: 1 3 2142761 6428283