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5239801 = 71939397
BaseRepresentation
bin10011111111001111111001
3100212012122201
4103333033321
52320133201
6304150201
762352250
oct23771771
910765581
105239801
112a59816
121908361
131115c98
149a5797
156d7801
hex4ff3f9

5239801 has 8 divisors (see below), whose sum is σ = 6303680. Its totient is φ = 4254768.

The previous prime is 5239789. The next prime is 5239811. The reversal of 5239801 is 1089325.

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

It is not a de Polignac number, because 5239801 - 27 = 5239673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5239801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19566 + ... + 19831.

It is an arithmetic number, because the mean of its divisors is an integer number (787960).

Almost surely, 25239801 is an apocalyptic number.

It is an amenable number.

5239801 is a deficient number, since it is larger than the sum of its proper divisors (1063879).

5239801 is a wasteful number, since it uses less digits than its factorization.

5239801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39423.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5239801 is about 2289.0611612624. The cubic root of 5239801 is about 173.6887132675.

The spelling of 5239801 in words is "five million, two hundred thirty-nine thousand, eight hundred one".

Divisors: 1 7 19 133 39397 275779 748543 5239801