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5428659 = 31809553
BaseRepresentation
bin10100101101010110110011
3101012210201110
4110231112303
52342204114
6312204403
764066665
oct24552663
911183643
105428659
1130786a5
121999703
131180c32
14a14535
15723759
hex52d5b3

5428659 has 4 divisors (see below), whose sum is σ = 7238216. Its totient is φ = 3619104.

The previous prime is 5428651. The next prime is 5428663. The reversal of 5428659 is 9568245.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5428659 - 23 = 5428651 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5428651) 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, 904774 + ... + 904779.

It is an arithmetic number, because the mean of its divisors is an integer number (1809554).

Almost surely, 25428659 is an apocalyptic number.

5428659 is a deficient number, since it is larger than the sum of its proper divisors (1809557).

5428659 is a wasteful number, since it uses less digits than its factorization.

5428659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809556.

The product of its digits is 86400, while the sum is 39.

The square root of 5428659 is about 2329.9482826878. The cubic root of 5428659 is about 175.7508850799.

It can be divided in two parts, 54286 and 59, that added together give a palindrome (54345).

The spelling of 5428659 in words is "five million, four hundred twenty-eight thousand, six hundred fifty-nine".

Divisors: 1 3 1809553 5428659