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5831384 = 2313471193
BaseRepresentation
bin10110001111101011011000
3101222021011012
4112033223120
52443101014
6324553052
7100365056
oct26175330
911867135
105831384
113323229
121b52788
131292330
14abb1d6
157a2c3e
hex58fad8

5831384 has 32 divisors (see below), whose sum is σ = 12035520. Its totient is φ = 2631936.

The previous prime is 5831381. The next prime is 5831387. The reversal of 5831384 is 4831385.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5831381) and next prime (5831387).

It is a self number, because there is not a number n which added to its sum of digits gives 5831384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5831381) 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 7 ways as a sum of consecutive naturals, for example, 4292 + ... + 5484.

It is an arithmetic number, because the mean of its divisors is an integer number (376110).

Almost surely, 25831384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5831384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6017760).

5831384 is an abundant number, since it is smaller than the sum of its proper divisors (6204136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5831384 is a wasteful number, since it uses less digits than its factorization.

5831384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1255 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 5831384 is about 2414.8258736398. The cubic root of 5831384 is about 179.9936623283.

Subtracting from 5831384 its reverse (4831385), we obtain a palindrome (999999).

The spelling of 5831384 in words is "five million, eight hundred thirty-one thousand, three hundred eighty-four".

Divisors: 1 2 4 8 13 26 47 52 94 104 188 376 611 1193 1222 2386 2444 4772 4888 9544 15509 31018 56071 62036 112142 124072 224284 448568 728923 1457846 2915692 5831384