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5045439 = 37240259
BaseRepresentation
bin10011001111110010111111
3100111100001010
4103033302333
52242423224
6300050303
760612510
oct23176277
910440033
105045439
112936793
121833993
131078689
14954a07
15699e29
hex4cfcbf

5045439 has 8 divisors (see below), whose sum is σ = 7688320. Its totient is φ = 2883096.

The previous prime is 5045437. The next prime is 5045459. The reversal of 5045439 is 9345405.

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

It is not a de Polignac number, because 5045439 - 21 = 5045437 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 (5045437) 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, 120109 + ... + 120150.

It is an arithmetic number, because the mean of its divisors is an integer number (961040).

Almost surely, 25045439 is an apocalyptic number.

5045439 is a deficient number, since it is larger than the sum of its proper divisors (2642881).

5045439 is a wasteful number, since it uses less digits than its factorization.

5045439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240269.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5045439 is about 2246.2054670043. The cubic root of 5045439 is about 171.5140307039.

The spelling of 5045439 in words is "five million, forty-five thousand, four hundred thirty-nine".

Divisors: 1 3 7 21 240259 720777 1681813 5045439