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5230081 = 20172593
BaseRepresentation
bin10011111100111000000001
3100211201022201
4103330320001
52314330311
6304033201
762312023
oct23747001
910751281
105230081
112a5248a
121902801
13111172c
149a2013
156d49c1
hex4fce01

5230081 has 4 divisors (see below), whose sum is σ = 5234692. Its totient is φ = 5225472.

The previous prime is 5230021. The next prime is 5230091. The reversal of 5230081 is 1800325.

It is a happy number.

5230081 is digitally balanced in base 3, 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3837681 + 1392400 = 1959^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 5230081 - 29 = 5229569 is a prime.

It is a super-2 number, since 2×52300812 = 54707494533122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5230021) 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 3 ways as a sum of consecutive naturals, for example, 721 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (1308673).

Almost surely, 25230081 is an apocalyptic number.

It is an amenable number.

5230081 is a deficient number, since it is larger than the sum of its proper divisors (4611).

5230081 is a wasteful number, since it uses less digits than its factorization.

5230081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5230081 is about 2286.9370345508. The cubic root of 5230081 is about 173.5812473992.

The spelling of 5230081 in words is "five million, two hundred thirty thousand, eighty-one".

Divisors: 1 2017 2593 5230081