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5428293 = 313139187
BaseRepresentation
bin10100101101010001000101
3101012210012220
4110231101011
52342201133
6312202553
764065633
oct24552105
911183186
105428293
1130783a2
121999459
131180a10
14a14353
157235b3
hex52d445

5428293 has 8 divisors (see below), whose sum is σ = 7794528. Its totient is φ = 3340464.

The previous prime is 5428289. The next prime is 5428301. The reversal of 5428293 is 3928245.

It is a happy number.

5428293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5428293 - 22 = 5428289 is a prime.

It is a d-powerful number, because it can be written as 52 + 45 + 219 + 82 + 222 + 96 + 311 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69555 + ... + 69632.

It is an arithmetic number, because the mean of its divisors is an integer number (974316).

Almost surely, 25428293 is an apocalyptic number.

It is an amenable number.

5428293 is a deficient number, since it is larger than the sum of its proper divisors (2366235).

5428293 is a wasteful number, since it uses less digits than its factorization.

5428293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139203.

The product of its digits is 17280, while the sum is 33.

The square root of 5428293 is about 2329.8697388481. The cubic root of 5428293 is about 175.7469352850.

The spelling of 5428293 in words is "five million, four hundred twenty-eight thousand, two hundred ninety-three".

Divisors: 1 3 13 39 139187 417561 1809431 5428293