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5081523 = 31693841
BaseRepresentation
bin10011011000100110110011
3100120011112120
4103120212303
52300102043
6300525323
761122636
oct23304663
910504476
105081523
112960907
121850843
13108bc25
14963c1d
156a5983
hex4d89b3

5081523 has 4 divisors (see below), whose sum is σ = 6775368. Its totient is φ = 3387680.

The previous prime is 5081519. The next prime is 5081561. The reversal of 5081523 is 3251805.

5081523 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5081523 - 22 = 5081519 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5081493 and 5081502.

It is not an unprimeable number, because it can be changed into a prime (5081563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846918 + ... + 846923.

It is an arithmetic number, because the mean of its divisors is an integer number (1693842).

Almost surely, 25081523 is an apocalyptic number.

5081523 is a deficient number, since it is larger than the sum of its proper divisors (1693845).

5081523 is a wasteful number, since it uses less digits than its factorization.

5081523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693844.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5081523 is about 2254.2233695887. The cubic root of 5081523 is about 171.9219381665.

The spelling of 5081523 in words is "five million, eighty-one thousand, five hundred twenty-three".

Divisors: 1 3 1693841 5081523