Base | Representation |
---|---|
bin | 1010001101110… |
… | …1000011000111 |
3 | 2222121221000211 |
4 | 2203131003013 |
5 | 41432122310 |
6 | 4130220251 |
7 | 1030130416 |
oct | 243350307 |
9 | 88557024 |
10 | 42848455 |
11 | 22206751 |
12 | 12424687 |
13 | 8b53220 |
14 | 599547d |
15 | 3b65c8a |
hex | 28dd0c7 |
42848455 has 16 divisors (see below), whose sum is σ = 56316960. Its totient is φ = 31102848.
The previous prime is 42848447. The next prime is 42848459. The reversal of 42848455 is 55484824.
42848455 = T2561 + T2562 + ... + T2573.
It is a happy number.
42848455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 42848455 - 23 = 42848447 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42848459) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 1752 + ... + 9421.
It is an arithmetic number, because the mean of its divisors is an integer number (3519810).
Almost surely, 242848455 is an apocalyptic number.
42848455 is a deficient number, since it is larger than the sum of its proper divisors (13468505).
42848455 is a wasteful number, since it uses less digits than its factorization.
42848455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11250.
The product of its digits is 204800, while the sum is 40.
The square root of 42848455 is about 6545.8731273987. The cubic root of 42848455 is about 349.9277537956.
The spelling of 42848455 in words is "forty-two million, eight hundred forty-eight thousand, four hundred fifty-five".
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