Base | Representation |
---|---|
bin | 1010000010010… |
… | …0100001100101 |
3 | 2221012112020212 |
4 | 2200210201211 |
5 | 41233431040 |
6 | 4102105205 |
7 | 1020532040 |
oct | 240444145 |
9 | 87175225 |
10 | 42092645 |
11 | 2183a911 |
12 | 1211b205 |
13 | 894a1ba |
14 | 5839c57 |
15 | 3a66d65 |
hex | 2824865 |
42092645 has 16 divisors (see below), whose sum is σ = 60238080. Its totient is φ = 27608064.
The previous prime is 42092641. The next prime is 42092647. The reversal of 42092645 is 54629024.
It is a cyclic number.
It is not a de Polignac number, because 42092645 - 22 = 42092641 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42092641) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25340 + ... + 26949.
It is an arithmetic number, because the mean of its divisors is an integer number (3764880).
Almost surely, 242092645 is an apocalyptic number.
It is an amenable number.
42092645 is a deficient number, since it is larger than the sum of its proper divisors (18145435).
42092645 is a wasteful number, since it uses less digits than its factorization.
42092645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52324.
The product of its (nonzero) digits is 17280, while the sum is 32.
The square root of 42092645 is about 6487.8844780098. The cubic root of 42092645 is about 347.8580613077.
The spelling of 42092645 in words is "forty-two million, ninety-two thousand, six hundred forty-five".
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