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5243250 = 23536991
BaseRepresentation
bin10100000000000101110010
3100212101101110
4110000011302
52320241000
6304214150
762365305
oct24000562
910771343
105243250
112a61371
12190a356
13111771c
149a6b3c
156d8850
hex500172

5243250 has 32 divisors (see below), whose sum is σ = 13089024. Its totient is φ = 1398000.

The previous prime is 5243243. The next prime is 5243263. The reversal of 5243250 is 523425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2746 + ... + 4245.

It is an arithmetic number, because the mean of its divisors is an integer number (409032).

Almost surely, 25243250 is an apocalyptic number.

5243250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5243250 is an abundant number, since it is smaller than the sum of its proper divisors (7845774).

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

5243250 is a wasteful number, since it uses less digits than its factorization.

5243250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7011 (or 7001 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5243250 is about 2289.8144029593. The cubic root of 5243250 is about 173.7268140136.

Adding to 5243250 its reverse (523425), we get a palindrome (5766675).

The spelling of 5243250 in words is "five million, two hundred forty-three thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 6991 13982 20973 34955 41946 69910 104865 174775 209730 349550 524325 873875 1048650 1747750 2621625 5243250