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5388636 = 2231140823
BaseRepresentation
bin10100100011100101011100
3101010202211010
4110203211130
52334414021
6311255220
763542211
oct24434534
911122733
105388636
113050620
12197a510
131168956
14a03b08
15716976
hex52395c

5388636 has 24 divisors (see below), whose sum is σ = 13716864. Its totient is φ = 1632880.

The previous prime is 5388623. The next prime is 5388673. The reversal of 5388636 is 6368835.

It is a junction number, because it is equal to n+sod(n) for n = 5388594 and 5388603.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20280 + ... + 20543.

It is an arithmetic number, because the mean of its divisors is an integer number (571536).

Almost surely, 25388636 is an apocalyptic number.

It is an amenable number.

5388636 is an abundant number, since it is smaller than the sum of its proper divisors (8328228).

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

5388636 is a wasteful number, since it uses less digits than its factorization.

5388636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40841 (or 40839 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 5388636 is about 2321.3435764660. The cubic root of 5388636 is about 175.3179092036.

The spelling of 5388636 in words is "five million, three hundred eighty-eight thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 40823 81646 122469 163292 244938 449053 489876 898106 1347159 1796212 2694318 5388636