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5508013 = 7786859
BaseRepresentation
bin10101000000101110101101
3101100211120111
4111000232231
52402224023
6314020021
764550230
oct25005655
911324514
105508013
113122285
121a17611
1311ab0a4
14a35417
1573c00d
hex540bad

5508013 has 4 divisors (see below), whose sum is σ = 6294880. Its totient is φ = 4721148.

The previous prime is 5508001. The next prime is 5508023. The reversal of 5508013 is 3108055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3108055 = 5621611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5508013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5508023) 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, 393423 + ... + 393436.

It is an arithmetic number, because the mean of its divisors is an integer number (1573720).

Almost surely, 25508013 is an apocalyptic number.

It is an amenable number.

5508013 is a deficient number, since it is larger than the sum of its proper divisors (786867).

5508013 is an equidigital number, since it uses as much as digits as its factorization.

5508013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786866.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5508013 is about 2346.9156354671. The cubic root of 5508013 is about 176.6030984460.

The spelling of 5508013 in words is "five million, five hundred eight thousand, thirteen".

Divisors: 1 7 786859 5508013