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48073889 is a prime number
BaseRepresentation
bin1011011101100…
…0110010100001
310100110101222102
42313120302201
544301331024
64434220145
71122423053
oct267306241
9110411872
1048073889
1125155696
1214124655
139c627b6
1465558d3
1543491ae
hex2dd8ca1

48073889 has 2 divisors, whose sum is σ = 48073890. Its totient is φ = 48073888.

The previous prime is 48073867. The next prime is 48073891. The reversal of 48073889 is 98837084.

48073889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47886400 + 187489 = 6920^2 + 433^2 .

It is a cyclic number.

It is not a de Polignac number, because 48073889 - 220 = 47025313 is a prime.

It is a super-3 number, since 3×480738893 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 48073891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48073829) 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 as a sum of consecutive naturals, namely, 24036944 + 24036945.

It is an arithmetic number, because the mean of its divisors is an integer number (24036945).

Almost surely, 248073889 is an apocalyptic number.

It is an amenable number.

48073889 is a deficient number, since it is larger than the sum of its proper divisors (1).

48073889 is an equidigital number, since it uses as much as digits as its factorization.

48073889 is an odious number, because the sum of its binary digits is odd.

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

The square root of 48073889 is about 6933.5336589650. The cubic root of 48073889 is about 363.6105024392.

The spelling of 48073889 in words is "forty-eight million, seventy-three thousand, eight hundred eighty-nine".