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5218484 = 2210911969
BaseRepresentation
bin10011111010000010110100
3100211010102012
4103322002310
52313442414
6303503352
762233145
oct23720264
910733365
105218484
112a447a7
1218b7b58
13110937b
1499bacc
156d133e
hex4fa0b4

5218484 has 12 divisors (see below), whose sum is σ = 9216900. Its totient is φ = 2585088.

The previous prime is 5218481. The next prime is 5218487. The reversal of 5218484 is 4848125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5218481) and next prime (5218487).

It can be written as a sum of positive squares in 2 ways, for example, as 1876900 + 3341584 = 1370^2 + 1828^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5218484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218481) 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 3 ways as a sum of consecutive naturals, for example, 5549 + ... + 6420.

It is an arithmetic number, because the mean of its divisors is an integer number (768075).

Almost surely, 25218484 is an apocalyptic number.

It is an amenable number.

5218484 is a deficient number, since it is larger than the sum of its proper divisors (3998416).

5218484 is a wasteful number, since it uses less digits than its factorization.

5218484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12082 (or 12080 counting only the distinct ones).

The product of its digits is 10240, while the sum is 32.

The square root of 5218484 is about 2284.4001400805. The cubic root of 5218484 is about 173.4528547778.

The spelling of 5218484 in words is "five million, two hundred eighteen thousand, four hundred eighty-four".

Divisors: 1 2 4 109 218 436 11969 23938 47876 1304621 2609242 5218484