Search a number
-
+
48073873 = 351713669
BaseRepresentation
bin1011011101100…
…0110010010001
310100110101221211
42313120302101
544301330443
64434220121
71122423031
oct267306221
9110411854
1048073873
1125155681
1214124641
139c627a3
1465558c1
15434919d
hex2dd8c91

48073873 has 4 divisors (see below), whose sum is σ = 48091060. Its totient is φ = 48056688.

The previous prime is 48073867. The next prime is 48073889. The reversal of 48073873 is 37837084.

48073873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42081169 + 5992704 = 6487^2 + 2448^2 .

It is a cyclic number.

It is not a de Polignac number, because 48073873 - 217 = 47942801 is a prime.

It is a super-3 number, since 3×480738733 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48073813) 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 3 ways as a sum of consecutive naturals, for example, 3318 + ... + 10351.

It is an arithmetic number, because the mean of its divisors is an integer number (12022765).

Almost surely, 248073873 is an apocalyptic number.

It is an amenable number.

48073873 is a deficient number, since it is larger than the sum of its proper divisors (17187).

48073873 is a wasteful number, since it uses less digits than its factorization.

48073873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17186.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 48073873 is about 6933.5325051520. The cubic root of 48073873 is about 363.6104621002.

The spelling of 48073873 in words is "forty-eight million, seventy-three thousand, eight hundred seventy-three".

Divisors: 1 3517 13669 48073873