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5384847 = 31331943
BaseRepresentation
bin10100100010101010001111
3101010120121210
4110202222033
52334303342
6311225503
763525156
oct24425217
911116553
105384847
113048796
121978293
131167000
14a0259d
1571579c
hex522a8f

5384847 has 32 divisors (see below), whose sum is σ = 8377600. Its totient is φ = 3066336.

The previous prime is 5384843. The next prime is 5384849. The reversal of 5384847 is 7484835.

It is not a de Polignac number, because 5384847 - 22 = 5384843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5384843) 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 31 ways as a sum of consecutive naturals, for example, 125208 + ... + 125250.

It is an arithmetic number, because the mean of its divisors is an integer number (261800).

Almost surely, 25384847 is an apocalyptic number.

5384847 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5384847 is a deficient number, since it is larger than the sum of its proper divisors (2992753).

5384847 is a wasteful number, since it uses less digits than its factorization.

5384847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 78 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 5384847 is about 2320.5273107637. The cubic root of 5384847 is about 175.2768081832.

The spelling of 5384847 in words is "five million, three hundred eighty-four thousand, eight hundred forty-seven".

Divisors: 1 3 13 19 39 43 57 129 169 247 507 559 741 817 1677 2197 2451 3211 6591 7267 9633 10621 21801 31863 41743 94471 125229 138073 283413 414219 1794949 5384847