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5386213 = 7769459
BaseRepresentation
bin10100100010111111100101
3101010122111101
4110202333211
52334324323
6311240101
763532150
oct24427745
911118441
105386213
113049818
121979031
131167811
14a02c97
15715dad
hex522fe5

5386213 has 4 divisors (see below), whose sum is σ = 6155680. Its totient is φ = 4616748.

The previous prime is 5386193. The next prime is 5386217. The reversal of 5386213 is 3126835.

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: 3126835 = 5625367.

It is a cyclic number.

It is not a de Polignac number, because 5386213 - 25 = 5386181 is a prime.

It is a super-2 number, since 2×53862132 = 58022580962738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5386217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384723 + ... + 384736.

It is an arithmetic number, because the mean of its divisors is an integer number (1538920).

Almost surely, 25386213 is an apocalyptic number.

It is an amenable number.

5386213 is a deficient number, since it is larger than the sum of its proper divisors (769467).

5386213 is an equidigital number, since it uses as much as digits as its factorization.

5386213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769466.

The product of its digits is 4320, while the sum is 28.

The square root of 5386213 is about 2320.8216217538. The cubic root of 5386213 is about 175.2916280334.

The spelling of 5386213 in words is "five million, three hundred eighty-six thousand, two hundred thirteen".

Divisors: 1 7 769459 5386213