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5383813 = 19727329
BaseRepresentation
bin10100100010011010000101
3101010112012111
4110202122011
52334240223
6311221021
763522151
oct24423205
911115174
105383813
113047a36
121977771
1311666b6
14a02061
1571530d
hex522685

5383813 has 4 divisors (see below), whose sum is σ = 5411340. Its totient is φ = 5356288.

The previous prime is 5383811. The next prime is 5383841. The reversal of 5383813 is 3183835.

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 4255969 + 1127844 = 2063^2 + 1062^2 .

It is a cyclic number.

It is not a de Polignac number, because 5383813 - 21 = 5383811 is a prime.

It is a Duffinian number.

5383813 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5383811) 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, 13468 + ... + 13861.

It is an arithmetic number, because the mean of its divisors is an integer number (1352835).

Almost surely, 25383813 is an apocalyptic number.

It is an amenable number.

5383813 is a deficient number, since it is larger than the sum of its proper divisors (27527).

5383813 is a wasteful number, since it uses less digits than its factorization.

5383813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27526.

The product of its digits is 8640, while the sum is 31.

The square root of 5383813 is about 2320.3045058785. The cubic root of 5383813 is about 175.2655885626.

The spelling of 5383813 in words is "five million, three hundred eighty-three thousand, eight hundred thirteen".

Divisors: 1 197 27329 5383813