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5045313 = 371318481
BaseRepresentation
bin10011001111110001000001
3100111022212110
4103033301001
52242422223
6300045533
760612240
oct23176101
910438773
105045313
112936689
1218338a9
1310785c0
14954957
15699d93
hex4cfc41

5045313 has 16 divisors (see below), whose sum is σ = 8279936. Its totient is φ = 2661120.

The previous prime is 5045297. The next prime is 5045347. The reversal of 5045313 is 3135405.

It is not a de Polignac number, because 5045313 - 24 = 5045297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5045313.

It is not an unprimeable number, because it can be changed into a prime (5045113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8968 + ... + 9513.

It is an arithmetic number, because the mean of its divisors is an integer number (517496).

Almost surely, 25045313 is an apocalyptic number.

It is an amenable number.

5045313 is a deficient number, since it is larger than the sum of its proper divisors (3234623).

5045313 is a wasteful number, since it uses less digits than its factorization.

5045313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18504.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 5045313 is about 2246.1774195286. The cubic root of 5045313 is about 171.5126029492.

The spelling of 5045313 in words is "five million, forty-five thousand, three hundred thirteen".

Divisors: 1 3 7 13 21 39 91 273 18481 55443 129367 240253 388101 720759 1681771 5045313