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5021239 = 17436869
BaseRepresentation
bin10011001001111000110111
3100110002211211
4103021320313
52241134424
6255342251
760452116
oct23117067
910402754
105021239
11291a593
121821987
13106a662
14949c7d
15692b94
hex4c9e37

5021239 has 8 divisors (see below), whose sum is σ = 5441040. Its totient is φ = 4615296.

The previous prime is 5021231. The next prime is 5021243. The reversal of 5021239 is 9321205.

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

It is not a de Polignac number, because 5021239 - 23 = 5021231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021231) 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 7 ways as a sum of consecutive naturals, for example, 2704 + ... + 4165.

It is an arithmetic number, because the mean of its divisors is an integer number (680130).

Almost surely, 25021239 is an apocalyptic number.

5021239 is a deficient number, since it is larger than the sum of its proper divisors (419801).

5021239 is a wasteful number, since it uses less digits than its factorization.

5021239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6929.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 5021239 is about 2240.8121295637. The cubic root of 5021239 is about 171.2393738412.

The spelling of 5021239 in words is "five million, twenty-one thousand, two hundred thirty-nine".

Divisors: 1 17 43 731 6869 116773 295367 5021239