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5138750 = 2544111
BaseRepresentation
bin10011100110100100111110
3100200002001002
4103212210332
52303420000
6302050302
761451531
oct23464476
910602032
105138750
11299a901
121879992
1310abca6
1497aa18
156b78d5
hex4e693e

5138750 has 20 divisors (see below), whose sum is σ = 9634416. Its totient is φ = 2055000.

The previous prime is 5138747. The next prime is 5138753. The reversal of 5138750 is 578315.

It is an interprime number because it is at equal distance from previous prime (5138747) and next prime (5138753).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 806 + ... + 3305.

Almost surely, 25138750 is an apocalyptic number.

5138750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5138750 is a deficient number, since it is larger than the sum of its proper divisors (4495666).

5138750 is an equidigital number, since it uses as much as digits as its factorization.

5138750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133 (or 4118 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5138750 is about 2266.8811173063. The cubic root of 5138750 is about 172.5649129079.

The spelling of 5138750 in words is "five million, one hundred thirty-eight thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 1250 4111 8222 20555 41110 102775 205550 513875 1027750 2569375 5138750