Base | Representation |
---|---|
bin | 1011011110011… |
… | …0111110101100 |
3 | 10100120100201010 |
4 | 2313212332230 |
5 | 44310211022 |
6 | 4435345220 |
7 | 1123054365 |
oct | 267467654 |
9 | 110510633 |
10 | 48132012 |
11 | 25195325 |
12 | 14152210 |
13 | 9c830a6 |
14 | 656cb6c |
15 | 435b50c |
hex | 2de6fac |
48132012 has 24 divisors (see below), whose sum is σ = 112671216. Its totient is φ = 15992128.
The previous prime is 48131987. The next prime is 48132013. The reversal of 48132012 is 21023184.
It is a self number, because there is not a number n which added to its sum of digits gives 48132012.
It is not an unprimeable number, because it can be changed into a prime (48132013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523 + ... + 10130.
It is an arithmetic number, because the mean of its divisors is an integer number (4694634).
Almost surely, 248132012 is an apocalyptic number.
It is an amenable number.
48132012 is an abundant number, since it is smaller than the sum of its proper divisors (64539204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48132012 is a wasteful number, since it uses less digits than its factorization.
48132012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12977 (or 12975 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 48132012 is about 6937.7238342269. The cubic root of 48132012 is about 363.7569826602.
Adding to 48132012 its reverse (21023184), we get a palindrome (69155196).
The spelling of 48132012 in words is "forty-eight million, one hundred thirty-two thousand, twelve".
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