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5811393 = 371272179
BaseRepresentation
bin10110001010110011000001
3101221020201210
4112022303001
52441431033
6324320333
7100252560
oct26126301
911836653
105811393
11330a205
121b430a9
1312861c3
14ab3bd7
1579bd63
hex58acc1

5811393 has 16 divisors (see below), whose sum is σ = 8929280. Its totient is φ = 3293136.

The previous prime is 5811391. The next prime is 5811401. The reversal of 5811393 is 3931185.

It is a happy number.

5811393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5811393 - 21 = 5811391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5811393.

It is not an unprimeable number, because it can be changed into a prime (5811391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1578 + ... + 3756.

It is an arithmetic number, because the mean of its divisors is an integer number (558080).

Almost surely, 25811393 is an apocalyptic number.

It is an amenable number.

5811393 is a deficient number, since it is larger than the sum of its proper divisors (3117887).

5811393 is a wasteful number, since it uses less digits than its factorization.

5811393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316.

The product of its digits is 3240, while the sum is 30.

The square root of 5811393 is about 2410.6830982110. The cubic root of 5811393 is about 179.7877436324.

The spelling of 5811393 in words is "five million, eight hundred eleven thousand, three hundred ninety-three".

Divisors: 1 3 7 21 127 381 889 2179 2667 6537 15253 45759 276733 830199 1937131 5811393