Base | Representation |
---|---|
bin | 1011101111110… |
… | …1001000100000 |
3 | 10102201020120000 |
4 | 2323331020200 |
5 | 100103140303 |
6 | 4520020000 |
7 | 1135541121 |
oct | 273751040 |
9 | 112636500 |
10 | 49271328 |
11 | 258a3307 |
12 | 14601600 |
13 | a291842 |
14 | 6788048 |
15 | 44d3da3 |
hex | 2efd220 |
49271328 has 60 divisors (see below), whose sum is σ = 144913230. Its totient is φ = 16422912.
The previous prime is 49271317. The next prime is 49271353. The reversal of 49271328 is 82317294.
49271328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 34433424 + 14837904 = 5868^2 + 3852^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 49271292 and 49271301.
It is an unprimeable number.
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 9 ways as a sum of consecutive naturals, for example, 6913 + ... + 12096.
Almost surely, 249271328 is an apocalyptic number.
49271328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
49271328 is an abundant number, since it is smaller than the sum of its proper divisors (95641902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49271328 is a wasteful number, since it uses less digits than its factorization.
49271328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19031 (or 19014 counting only the distinct ones).
The product of its digits is 24192, while the sum is 36.
The square root of 49271328 is about 7019.3538164136. The cubic root of 49271328 is about 366.6047513454.
The spelling of 49271328 in words is "forty-nine million, two hundred seventy-one thousand, three hundred twenty-eight".
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