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5388911 = 11489901
BaseRepresentation
bin10100100011101001101111
3101010210012022
4110203221233
52334421121
6311300355
763543053
oct24435157
911123168
105388911
113050850
12197a6bb
131168b08
14a03c63
15716aab
hex523a6f

5388911 has 4 divisors (see below), whose sum is σ = 5878824. Its totient is φ = 4899000.

The previous prime is 5388907. The next prime is 5388919. The reversal of 5388911 is 1198835.

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

It is a cyclic number.

It is not a de Polignac number, because 5388911 - 22 = 5388907 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 (5388919) 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, 244940 + ... + 244961.

It is an arithmetic number, because the mean of its divisors is an integer number (1469706).

Almost surely, 25388911 is an apocalyptic number.

5388911 is a deficient number, since it is larger than the sum of its proper divisors (489913).

5388911 is a wasteful number, since it uses less digits than its factorization.

5388911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489912.

The product of its digits is 8640, while the sum is 35.

The square root of 5388911 is about 2321.4028086483. The cubic root of 5388911 is about 175.3208915047.

It can be divided in two parts, 538 and 8911, that added together give a palindrome (9449).

The spelling of 5388911 in words is "five million, three hundred eighty-eight thousand, nine hundred eleven".

Divisors: 1 11 489901 5388911