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5813431 = 13241839
BaseRepresentation
bin10110001011010010110111
3101221100112021
4112023102313
52442012211
6324334011
7100261531
oct26132267
911840467
105813431
113310798
121b44307
131287100
14ab4851
1579c771
hex58b4b7

5813431 has 12 divisors (see below), whose sum is σ = 6456240. Its totient is φ = 5229120.

The previous prime is 5813429. The next prime is 5813441. The reversal of 5813431 is 1343185.

It is not a de Polignac number, because 5813431 - 21 = 5813429 is a prime.

It is a super-2 number, since 2×58134312 = 67591959983522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5813396 and 5813405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5813441) 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 11 ways as a sum of consecutive naturals, for example, 6510 + ... + 7348.

It is an arithmetic number, because the mean of its divisors is an integer number (538020).

Almost surely, 25813431 is an apocalyptic number.

5813431 is a deficient number, since it is larger than the sum of its proper divisors (642809).

5813431 is a wasteful number, since it uses less digits than its factorization.

5813431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 893 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 5813431 is about 2411.1057629229. The cubic root of 5813431 is about 179.8087577907.

The spelling of 5813431 in words is "five million, eight hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 13 41 169 533 839 6929 10907 34399 141791 447187 5813431