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5387829 = 33748539
BaseRepresentation
bin10100100011011000110101
3101010201201020
4110203120311
52334402304
6311251353
763536646
oct24433065
911121636
105387829
11304aa57
121979b59
131168485
14a036cd
157165d9
hex523635

5387829 has 8 divisors (see below), whose sum is σ = 7378080. Its totient is φ = 3494736.

The previous prime is 5387813. The next prime is 5387843. The reversal of 5387829 is 9287835.

5387829 = T344 + T345 + ... + T417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5387829 - 24 = 5387813 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387329) 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 7 ways as a sum of consecutive naturals, for example, 24159 + ... + 24380.

It is an arithmetic number, because the mean of its divisors is an integer number (922260).

Almost surely, 25387829 is an apocalyptic number.

It is an amenable number.

5387829 is a deficient number, since it is larger than the sum of its proper divisors (1990251).

5387829 is a wasteful number, since it uses less digits than its factorization.

5387829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48579.

The product of its digits is 120960, while the sum is 42.

The square root of 5387829 is about 2321.1697482089. The cubic root of 5387829 is about 175.3091569197.

It can be divided in two parts, 5387 and 829, that added together give a triangular number (6216 = T111).

The spelling of 5387829 in words is "five million, three hundred eighty-seven thousand, eight hundred twenty-nine".

Divisors: 1 3 37 111 48539 145617 1795943 5387829