Base | Representation |
---|---|
bin | 1011100111100… |
… | …1011001101011 |
3 | 10101200211101211 |
4 | 2321321121223 |
5 | 44433404010 |
6 | 4500253551 |
7 | 1131133042 |
oct | 271713153 |
9 | 111624354 |
10 | 48731755 |
11 | 25564986 |
12 | 143a12b7 |
13 | a133077 |
14 | 6687559 |
15 | 442908a |
hex | 2e7966b |
48731755 has 4 divisors (see below), whose sum is σ = 58478112. Its totient is φ = 38985400.
The previous prime is 48731747. The next prime is 48731797. The reversal of 48731755 is 55713784.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 48731755 - 23 = 48731747 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4873171 + ... + 4873180.
It is an arithmetic number, because the mean of its divisors is an integer number (14619528).
Almost surely, 248731755 is an apocalyptic number.
48731755 is a deficient number, since it is larger than the sum of its proper divisors (9746357).
48731755 is an equidigital number, since it uses as much as digits as its factorization.
48731755 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9746356.
The product of its digits is 117600, while the sum is 40.
The square root of 48731755 is about 6980.8133480276. The cubic root of 48731755 is about 365.2616001655.
The spelling of 48731755 in words is "forty-eight million, seven hundred thirty-one thousand, seven hundred fifty-five".
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