Base | Representation |
---|---|
bin | 1011101010111… |
… | …1111011111000 |
3 | 10102010011210220 |
4 | 2322233323320 |
5 | 100013031003 |
6 | 4505140040 |
7 | 1133053215 |
oct | 272577370 |
9 | 112104726 |
10 | 48955128 |
11 | 256a7792 |
12 | 1448a620 |
13 | a1b0941 |
14 | 6704b0c |
15 | 4470353 |
hex | 2eafef8 |
48955128 has 16 divisors (see below), whose sum is σ = 122387880. Its totient is φ = 16318368.
The previous prime is 48955097. The next prime is 48955129. The reversal of 48955128 is 82155984.
It is a happy number.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 48955128.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48955129) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019875 + ... + 1019922.
Almost surely, 248955128 is an apocalyptic number.
It is an amenable number.
48955128 is an abundant number, since it is smaller than the sum of its proper divisors (73432752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48955128 is a wasteful number, since it uses less digits than its factorization.
48955128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2039806 (or 2039802 counting only the distinct ones).
The product of its digits is 115200, while the sum is 42.
The square root of 48955128 is about 6996.7941230252. The cubic root of 48955128 is about 365.8188359589.
The spelling of 48955128 in words is "forty-eight million, nine hundred fifty-five thousand, one hundred twenty-eight".
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