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5244000 = 253531923
BaseRepresentation
bin10100000000010001100000
3100212102102020
4110000101200
52320302000
6304221440
762400426
oct24002140
910772366
105244000
112a61993
12190a880
131117b78
149a7116
156d8ba0
hex500460

5244000 has 192 divisors, whose sum is σ = 18869760. Its totient is φ = 1267200.

The previous prime is 5243993. The next prime is 5244011. The reversal of 5244000 is 4425.

5244000 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227989 + ... + 228011.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

Almost surely, 25244000 is an apocalyptic number.

5244000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5244000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9434880).

5244000 is an abundant number, since it is smaller than the sum of its proper divisors (13625760).

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

5244000 is a wasteful number, since it uses less digits than its factorization.

5244000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 5244000 is about 2289.9781658348. The cubic root of 5244000 is about 173.7350969741.

Adding to 5244000 its reverse (4425), we get a palindrome (5248425).

The spelling of 5244000 in words is "five million, two hundred forty-four thousand".