Base | Representation |
---|---|
bin | 1011101000111… |
… | …1011010100010 |
3 | 10101212102002100 |
4 | 2322033122202 |
5 | 44444300142 |
6 | 4502231230 |
7 | 1131656652 |
oct | 272173242 |
9 | 111772070 |
10 | 48821922 |
11 | 256166a6 |
12 | 14425516 |
13 | a165116 |
14 | 66ac362 |
15 | 4445b4c |
hex | 2e8f6a2 |
48821922 has 12 divisors (see below), whose sum is σ = 105780870. Its totient is φ = 16273968.
The previous prime is 48821911. The next prime is 48821987. The reversal of 48821922 is 22912884.
It can be written as a sum of positive squares in only one way, i.e., 48316401 + 505521 = 6951^2 + 711^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1356147 + ... + 1356182.
Almost surely, 248821922 is an apocalyptic number.
48821922 is an abundant number, since it is smaller than the sum of its proper divisors (56958948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48821922 is a wasteful number, since it uses less digits than its factorization.
48821922 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2712337 (or 2712334 counting only the distinct ones).
The product of its digits is 18432, while the sum is 36.
The square root of 48821922 is about 6987.2685650403. The cubic root of 48821922 is about 365.4867391325.
The spelling of 48821922 in words is "forty-eight million, eight hundred twenty-one thousand, nine hundred twenty-two".
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