Base | Representation |
---|---|
bin | 1011101010110… |
… | …0000000101000 |
3 | 10102002100202100 |
4 | 2322230000220 |
5 | 100012022143 |
6 | 4504533400 |
7 | 1132655304 |
oct | 272540050 |
9 | 112070670 |
10 | 48939048 |
11 | 256966a4 |
12 | 14481260 |
13 | a1a6522 |
14 | 66dcd04 |
15 | 446a6d3 |
hex | 2eac028 |
48939048 has 24 divisors (see below), whose sum is σ = 132543450. Its totient is φ = 16312992.
The previous prime is 48939017. The next prime is 48939067. The reversal of 48939048 is 84093984.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 34786404 + 14152644 = 5898^2 + 3762^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a junction number, because it is equal to n+sod(n) for n = 48938994 and 48939012.
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, 339783 + ... + 339926.
Almost surely, 248939048 is an apocalyptic number.
It is an amenable number.
48939048 is an abundant number, since it is smaller than the sum of its proper divisors (83604402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48939048 is a wasteful number, since it uses less digits than its factorization.
48939048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 679721 (or 679714 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 48939048 is about 6995.6449309553. The cubic root of 48939048 is about 365.7787787930.
The spelling of 48939048 in words is "forty-eight million, nine hundred thirty-nine thousand, forty-eight".
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