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5386212 = 22321317677
BaseRepresentation
bin10100100010111111100100
3101010122111100
4110202333210
52334324322
6311240100
763532146
oct24427744
911118440
105386212
113049817
121979030
131167810
14a02c96
15715dac
hex522fe4

5386212 has 72 divisors (see below), whose sum is σ = 15547896. Its totient is φ = 1557504.

The previous prime is 5386193. The next prime is 5386217. The reversal of 5386212 is 2126835.

5386212 is a `hidden beast` number, since 5 + 38 + 621 + 2 = 666.

5386212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2232036 + 3154176 = 1494^2 + 1776^2 .

It is a super-2 number, since 2×53862122 = 58022559417888, which contains 22 as substring.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7618 + ... + 8294.

It is an arithmetic number, because the mean of its divisors is an integer number (215943).

Almost surely, 25386212 is an apocalyptic number.

5386212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5386212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7773948).

5386212 is an abundant number, since it is smaller than the sum of its proper divisors (10161684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5386212 is a wasteful number, since it uses less digits than its factorization.

5386212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 712 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 5386212 is about 2320.8214063129. The cubic root of 5386212 is about 175.2916171852.

The spelling of 5386212 in words is "five million, three hundred eighty-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 17 18 26 34 36 39 51 52 68 78 102 117 153 156 204 221 234 306 442 468 612 663 677 884 1326 1354 1989 2031 2652 2708 3978 4062 6093 7956 8124 8801 11509 12186 17602 23018 24372 26403 34527 35204 46036 52806 69054 79209 103581 105612 138108 149617 158418 207162 299234 316836 414324 448851 598468 897702 1346553 1795404 2693106 5386212