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5383789 = 14093821
BaseRepresentation
bin10100100010011001101101
3101010112011121
4110202121231
52334240124
6311220541
763522115
oct24423155
911115147
105383789
113047a14
121977751
131166698
14a02045
157152e4
hex52266d

5383789 has 4 divisors (see below), whose sum is σ = 5389020. Its totient is φ = 5378560.

The previous prime is 5383787. The next prime is 5383811. The reversal of 5383789 is 9873835.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9873835 = 51974767.

It can be written as a sum of positive squares in 2 ways, for example, as 2125764 + 3258025 = 1458^2 + 1805^2 .

It is a cyclic number.

It is not a de Polignac number, because 5383789 - 21 = 5383787 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 (5383787) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 502 + ... + 3319.

It is an arithmetic number, because the mean of its divisors is an integer number (1347255).

Almost surely, 25383789 is an apocalyptic number.

It is an amenable number.

5383789 is a deficient number, since it is larger than the sum of its proper divisors (5231).

5383789 is a wasteful number, since it uses less digits than its factorization.

5383789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230.

The product of its digits is 181440, while the sum is 43.

The square root of 5383789 is about 2320.2993341377. The cubic root of 5383789 is about 175.2653281288.

The spelling of 5383789 in words is "five million, three hundred eighty-three thousand, seven hundred eighty-nine".

Divisors: 1 1409 3821 5383789