Base | Representation |
---|---|
bin | 1011101000100… |
… | …0000101000111 |
3 | 10101210212212122 |
4 | 2322020011013 |
5 | 44442320004 |
6 | 4501440155 |
7 | 1131503243 |
oct | 272100507 |
9 | 111725778 |
10 | 48791879 |
11 | 255a6074 |
12 | 1441005b |
13 | a154546 |
14 | 66a1423 |
15 | 443bcbe |
hex | 2e88147 |
48791879 has 8 divisors (see below), whose sum is σ = 50363520. Its totient is φ = 47245176.
The previous prime is 48791849. The next prime is 48791903. The reversal of 48791879 is 97819784.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 48791879 - 28 = 48791623 is a prime.
It is a super-3 number, since 3×487918793 (a number of 24 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 48791879.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48791849) 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 7 ways as a sum of consecutive naturals, for example, 2219 + ... + 10124.
It is an arithmetic number, because the mean of its divisors is an integer number (6295440).
Almost surely, 248791879 is an apocalyptic number.
48791879 is a deficient number, since it is larger than the sum of its proper divisors (1571641).
48791879 is a wasteful number, since it uses less digits than its factorization.
48791879 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12469.
The product of its digits is 1016064, while the sum is 53.
The square root of 48791879 is about 6985.1183955607. The cubic root of 48791879 is about 365.4117552543.
The spelling of 48791879 in words is "forty-eight million, seven hundred ninety-one thousand, eight hundred seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •