Base | Representation |
---|---|
bin | 1011100010011… |
… | …1010100001010 |
3 | 10101001202012001 |
4 | 2320213110022 |
5 | 44342124110 |
6 | 4445141214 |
7 | 1125232561 |
oct | 270472412 |
9 | 111052161 |
10 | 48395530 |
11 | 25355307 |
12 | 1425a80a |
13 | a046011 |
14 | 65dabd8 |
15 | 43ae63a |
hex | 2e2750a |
48395530 has 16 divisors (see below), whose sum is σ = 88092360. Its totient is φ = 19140352.
The previous prime is 48395513. The next prime is 48395533. The reversal of 48395530 is 3559384.
It can be written as a sum of positive squares in 4 ways, for example, as 40106889 + 8288641 = 6333^2 + 2879^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 48395530.
It is not an unprimeable number, because it can be changed into a prime (48395533) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26299 + ... + 28078.
Almost surely, 248395530 is an apocalyptic number.
48395530 is a deficient number, since it is larger than the sum of its proper divisors (39696830).
48395530 is a wasteful number, since it uses less digits than its factorization.
48395530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54473.
The product of its (nonzero) digits is 64800, while the sum is 37.
The square root of 48395530 is about 6956.6895862903. The cubic root of 48395530 is about 364.4196193252.
The spelling of 48395530 in words is "forty-eight million, three hundred ninety-five thousand, five hundred thirty".
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