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5368213 = 8960317
BaseRepresentation
bin10100011110100110010101
3101002201210201
4110132212111
52333240323
6311020501
763425524
oct24364625
911081721
105368213
113037244
12196a731
13115c576
149da4bb
157108ad
hex51e995

5368213 has 4 divisors (see below), whose sum is σ = 5428620. Its totient is φ = 5307808.

The previous prime is 5368193. The next prime is 5368217. The reversal of 5368213 is 3128635.

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

It can be written as a sum of positive squares in 2 ways, for example, as 381924 + 4986289 = 618^2 + 2233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5368213 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 (5368217) 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, 30070 + ... + 30247.

It is an arithmetic number, because the mean of its divisors is an integer number (1357155).

Almost surely, 25368213 is an apocalyptic number.

It is an amenable number.

5368213 is a deficient number, since it is larger than the sum of its proper divisors (60407).

5368213 is an equidigital number, since it uses as much as digits as its factorization.

5368213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60406.

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

The square root of 5368213 is about 2316.9404394589. The cubic root of 5368213 is about 175.0961430887.

The spelling of 5368213 in words is "five million, three hundred sixty-eight thousand, two hundred thirteen".

Divisors: 1 89 60317 5368213