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5129803 = 7732829
BaseRepresentation
bin10011100100011001001011
3100122121202201
4103210121023
52303123203
6301541031
761413460
oct23443113
910577681
105129803
112994108
121874777
1310a7bb3
14977667
156b4e1d
hex4e464b

5129803 has 4 divisors (see below), whose sum is σ = 5862640. Its totient is φ = 4396968.

The previous prime is 5129779. The next prime is 5129807. The reversal of 5129803 is 3089215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3089215 = 5617843.

It is a cyclic number.

It is not a de Polignac number, because 5129803 - 221 = 3032651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5129807) 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, 366408 + ... + 366421.

It is an arithmetic number, because the mean of its divisors is an integer number (1465660).

Almost surely, 25129803 is an apocalyptic number.

5129803 is a deficient number, since it is larger than the sum of its proper divisors (732837).

5129803 is an equidigital number, since it uses as much as digits as its factorization.

5129803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732836.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5129803 is about 2264.9068413513. The cubic root of 5129803 is about 172.4647046740.

The spelling of 5129803 in words is "five million, one hundred twenty-nine thousand, eight hundred three".

Divisors: 1 7 732829 5129803