Base | Representation |
---|---|
bin | 1010000101010… |
… | …1011111001001 |
3 | 2221120201100120 |
4 | 2201111133021 |
5 | 41311340233 |
6 | 4110253453 |
7 | 1022325525 |
oct | 241253711 |
9 | 87521316 |
10 | 42293193 |
11 | 21967558 |
12 | 121b7289 |
13 | 89ba577 |
14 | 588cd85 |
15 | 3aa64b3 |
hex | 28557c9 |
42293193 has 8 divisors (see below), whose sum is σ = 56444448. Its totient is φ = 28168704.
The previous prime is 42293177. The next prime is 42293197. The reversal of 42293193 is 39139224.
42293193 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 not a de Polignac number, because 42293193 - 24 = 42293177 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42293197) 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, 2655 + ... + 9572.
It is an arithmetic number, because the mean of its divisors is an integer number (7055556).
Almost surely, 242293193 is an apocalyptic number.
It is an amenable number.
42293193 is a deficient number, since it is larger than the sum of its proper divisors (14151255).
42293193 is a wasteful number, since it uses less digits than its factorization.
42293193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13383.
The product of its digits is 11664, while the sum is 33.
The square root of 42293193 is about 6503.3216897213. The cubic root of 42293193 is about 348.4096361975.
It can be divided in two parts, 42293 and 193, that added together give a triangular number (42486 = T291).
The spelling of 42293193 in words is "forty-two million, two hundred ninety-three thousand, one hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •