Base | Representation |
---|---|
bin | 1010000011001… |
… | …1110111001010 |
3 | 2221022201102120 |
4 | 2200303313022 |
5 | 41242433331 |
6 | 4103312110 |
7 | 1021213143 |
oct | 240636712 |
9 | 87281376 |
10 | 42155466 |
11 | 21883031 |
12 | 1214b636 |
13 | 896c982 |
14 | 5854aca |
15 | 3a7a796 |
hex | 2833dca |
42155466 has 16 divisors (see below), whose sum is σ = 84584064. Its totient is φ = 14006304.
The previous prime is 42155459. The next prime is 42155467. The reversal of 42155466 is 66455124.
42155466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (42155467) 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 7 ways as a sum of consecutive naturals, for example, 9346 + ... + 13101.
It is an arithmetic number, because the mean of its divisors is an integer number (5286504).
Almost surely, 242155466 is an apocalyptic number.
42155466 is an abundant number, since it is smaller than the sum of its proper divisors (42428598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42155466 is a wasteful number, since it uses less digits than its factorization.
42155466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22765.
The product of its digits is 28800, while the sum is 33.
The square root of 42155466 is about 6492.7240816163. The cubic root of 42155466 is about 348.0310284132.
The spelling of 42155466 in words is "forty-two million, one hundred fifty-five thousand, four hundred sixty-six".
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