Base | Representation |
---|---|
bin | 1011101010110… |
… | …0001101101010 |
3 | 10102002101220020 |
4 | 2322230031222 |
5 | 100012034012 |
6 | 4504541310 |
7 | 1132660605 |
oct | 272541552 |
9 | 112071806 |
10 | 48939882 |
11 | 25697292 |
12 | 14481836 |
13 | a1a6a14 |
14 | 66dd33c |
15 | 446aa8c |
hex | 2eac36a |
48939882 has 32 divisors (see below), whose sum is σ = 101259072. Its totient is φ = 15759744.
The previous prime is 48939881. The next prime is 48939899. The reversal of 48939882 is 28893984.
It is a happy number.
It is a super-3 number, since 3×489398823 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (48939881) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20158 + ... + 22454.
It is an arithmetic number, because the mean of its divisors is an integer number (3164346).
Almost surely, 248939882 is an apocalyptic number.
48939882 is an abundant number, since it is smaller than the sum of its proper divisors (52319190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48939882 is a wasteful number, since it uses less digits than its factorization.
48939882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2422.
The product of its digits is 995328, while the sum is 51.
The square root of 48939882 is about 6995.7045392155. The cubic root of 48939882 is about 365.7808566006.
The spelling of 48939882 in words is "forty-eight million, nine hundred thirty-nine thousand, eight hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.106 sec. • engine limits •