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48048073 = 50994397
BaseRepresentation
bin1011011101001…
…0011111001001
310100102002120021
42313102133021
544300014243
64433500441
71122254563
oct267223711
9110362507
1048048073
1125138257
1214111721
139c53b18
14654a333
1543416ed
hex2dd27c9

48048073 has 4 divisors (see below), whose sum is σ = 48142980. Its totient is φ = 47953168.

The previous prime is 48048059. The next prime is 48048097. The reversal of 48048073 is 37084084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28440889 + 19607184 = 5333^2 + 4428^2 .

It is a cyclic number.

It is not a de Polignac number, because 48048073 - 213 = 48039881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48048373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46690 + ... + 47707.

It is an arithmetic number, because the mean of its divisors is an integer number (12035745).

Almost surely, 248048073 is an apocalyptic number.

It is an amenable number.

48048073 is a deficient number, since it is larger than the sum of its proper divisors (94907).

48048073 is an equidigital number, since it uses as much as digits as its factorization.

48048073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94906.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 48048073 is about 6931.6717319850. The cubic root of 48048073 is about 363.5454036943.

The spelling of 48048073 in words is "forty-eight million, forty-eight thousand, seventy-three".

Divisors: 1 509 94397 48048073