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5250213 = 321930703
BaseRepresentation
bin10100000001110010100101
3100212201221100
4110001302211
52321001323
6304310313
762424513
oct24016245
910781840
105250213
112a66621
121912399
13111a947
149a94b3
156da943
hex501ca5

5250213 has 12 divisors (see below), whose sum is σ = 7983040. Its totient is φ = 3315816.

The previous prime is 5250211. The next prime is 5250227. The reversal of 5250213 is 3120525.

It is a happy number.

5250213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5250213 - 21 = 5250211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15181 + ... + 15522.

Almost surely, 25250213 is an apocalyptic number.

It is an amenable number.

5250213 is a deficient number, since it is larger than the sum of its proper divisors (2732827).

5250213 is a wasteful number, since it uses less digits than its factorization.

5250213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30728 (or 30725 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5250213 is about 2291.3343274171. The cubic root of 5250213 is about 173.8036826686.

Adding to 5250213 its reverse (3120525), we get a palindrome (8370738).

The spelling of 5250213 in words is "five million, two hundred fifty thousand, two hundred thirteen".

Divisors: 1 3 9 19 57 171 30703 92109 276327 583357 1750071 5250213