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5210523 = 32678641
BaseRepresentation
bin10011111000000110011011
3100210201111100
4103320012123
52313214043
6303402443
762201013
oct23700633
910721440
105210523
112a3981a
1218b3423
131105866
14998c43
156cdcd3
hex4f819b

5210523 has 12 divisors (see below), whose sum is σ = 7639528. Its totient is φ = 3421440.

The previous prime is 5210519. The next prime is 5210531. The reversal of 5210523 is 3250125.

It is a happy number.

5210523 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5210523 - 22 = 5210519 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5210496 and 5210505.

It is not an unprimeable number, because it can be changed into a prime (5210563) 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, 3718 + ... + 4923.

Almost surely, 25210523 is an apocalyptic number.

5210523 is a deficient number, since it is larger than the sum of its proper divisors (2429005).

5210523 is a wasteful number, since it uses less digits than its factorization.

5210523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714 (or 8711 counting only the distinct ones).

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

The square root of 5210523 is about 2282.6570044577. The cubic root of 5210523 is about 173.3646068654.

Adding to 5210523 its reverse (3250125), we get a palindrome (8460648).

The spelling of 5210523 in words is "five million, two hundred ten thousand, five hundred twenty-three".

Divisors: 1 3 9 67 201 603 8641 25923 77769 578947 1736841 5210523