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4878893 is a prime number
BaseRepresentation
bin10010100111001000101101
3100011212120202
4102213020231
52222111033
6252323245
756320115
oct22471055
910155522
104878893
112832648
121773525
13101a926
14910045
156658e8
hex4a722d

4878893 has 2 divisors, whose sum is σ = 4878894. Its totient is φ = 4878892.

The previous prime is 4878889. The next prime is 4878919. The reversal of 4878893 is 3988784.

4878893 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3232804 + 1646089 = 1798^2 + 1283^2 .

It is a cyclic number.

It is not a de Polignac number, because 4878893 - 22 = 4878889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4878593) 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 as a sum of consecutive naturals, namely, 2439446 + 2439447.

It is an arithmetic number, because the mean of its divisors is an integer number (2439447).

Almost surely, 24878893 is an apocalyptic number.

It is an amenable number.

4878893 is a deficient number, since it is larger than the sum of its proper divisors (1).

4878893 is an equidigital number, since it uses as much as digits as its factorization.

4878893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 47.

The square root of 4878893 is about 2208.8216315493. The cubic root of 4878893 is about 169.6056951370.

The spelling of 4878893 in words is "four million, eight hundred seventy-eight thousand, eight hundred ninety-three".