Base | Representation |
---|---|
bin | 1010000111101… |
… | …1011001000110 |
3 | 2221212121022222 |
4 | 2201323121012 |
5 | 41331322304 |
6 | 4113452342 |
7 | 1023543266 |
oct | 241733106 |
9 | 87777288 |
10 | 42448454 |
11 | 21a63174 |
12 | 122710b2 |
13 | 8a43139 |
14 | 58cd7a6 |
15 | 3ad74be |
hex | 287b646 |
42448454 has 8 divisors (see below), whose sum is σ = 64159128. Its totient is φ = 21062080.
The previous prime is 42448447. The next prime is 42448457. The reversal of 42448454 is 45484424.
42448454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42448457) 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 3 ways as a sum of consecutive naturals, for example, 80747 + ... + 81270.
It is an arithmetic number, because the mean of its divisors is an integer number (8019891).
Almost surely, 242448454 is an apocalyptic number.
42448454 is a deficient number, since it is larger than the sum of its proper divisors (21710674).
42448454 is a wasteful number, since it uses less digits than its factorization.
42448454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162150.
The product of its digits is 81920, while the sum is 35.
The square root of 42448454 is about 6515.2478080270. The cubic root of 42448454 is about 348.8354601869.
The spelling of 42448454 in words is "forty-two million, four hundred forty-eight thousand, four hundred fifty-four".
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