Base | Representation |
---|---|
bin | 1011101001101… |
… | …1010001010101 |
3 | 10101221212200222 |
4 | 2322123101111 |
5 | 100002323420 |
6 | 4503244125 |
7 | 1132251356 |
oct | 272332125 |
9 | 111855628 |
10 | 48870485 |
11 | 2564a134 |
12 | 14449645 |
13 | a181261 |
14 | 66c1d2d |
15 | 4455225 |
hex | 2e9b455 |
48870485 has 4 divisors (see below), whose sum is σ = 58644588. Its totient is φ = 39096384.
The previous prime is 48870473. The next prime is 48870487. The reversal of 48870485 is 58407884.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 11035684 + 37834801 = 3322^2 + 6151^2 .
It is a cyclic number.
It is not a de Polignac number, because 48870485 - 220 = 47821909 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48870487) 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, 4887044 + ... + 4887053.
It is an arithmetic number, because the mean of its divisors is an integer number (14661147).
Almost surely, 248870485 is an apocalyptic number.
It is an amenable number.
48870485 is a deficient number, since it is larger than the sum of its proper divisors (9774103).
48870485 is an equidigital number, since it uses as much as digits as its factorization.
48870485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9774102.
The product of its (nonzero) digits is 286720, while the sum is 44.
The square root of 48870485 is about 6990.7428074562. The cubic root of 48870485 is about 365.6078817807.
The spelling of 48870485 in words is "forty-eight million, eight hundred seventy thousand, four hundred eighty-five".
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