Base | Representation |
---|---|
bin | 1011101010011… |
… | …1100000110001 |
3 | 10102001102111000 |
4 | 2322213200301 |
5 | 100010430000 |
6 | 4504312213 |
7 | 1132550505 |
oct | 272474061 |
9 | 112042430 |
10 | 48920625 |
11 | 25683876 |
12 | 14472669 |
13 | a19b020 |
14 | 66d6305 |
15 | 4465000 |
hex | 2ea7831 |
48920625 has 80 divisors (see below), whose sum is σ = 97968640. Its totient is φ = 23976000.
The previous prime is 48920603. The next prime is 48920629. The reversal of 48920625 is 52602984.
It is a happy number.
48920625 is a `hidden beast` number, since 4 + 8 + 9 + 20 + 625 = 666.
48920625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 48920625 - 212 = 48916529 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 48920625.
It is not an unprimeable number, because it can be changed into a prime (48920629) 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 79 ways as a sum of consecutive naturals, for example, 219264 + ... + 219486.
It is an arithmetic number, because the mean of its divisors is an integer number (1224608).
Almost surely, 248920625 is an apocalyptic number.
48920625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
48920625 is an abundant number, since it is smaller than the sum of its proper divisors (49048015).
48920625 is a wasteful number, since it uses less digits than its factorization.
48920625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265 (or 244 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 48920625 is about 6994.3280592206. The cubic root of 48920625 is about 365.7328741525.
The spelling of 48920625 in words is "forty-eight million, nine hundred twenty thousand, six hundred twenty-five".
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