Base | Representation |
---|---|
bin | 1010001101111… |
… | …1011000101010 |
3 | 2222122102011022 |
4 | 2203133120222 |
5 | 41432424101 |
6 | 4130332442 |
7 | 1030200341 |
oct | 243373052 |
9 | 88572138 |
10 | 42858026 |
11 | 22212962 |
12 | 1242a122 |
13 | 8b576a3 |
14 | 5998b58 |
15 | 3b68a1b |
hex | 28df62a |
42858026 has 8 divisors (see below), whose sum is σ = 65500164. Its totient is φ = 21024640.
The previous prime is 42858019. The next prime is 42858029. The reversal of 42858026 is 62085824.
It can be written as a sum of positive squares in 2 ways, for example, as 40132225 + 2725801 = 6335^2 + 1651^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (42858029) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202055 + ... + 202266.
Almost surely, 242858026 is an apocalyptic number.
42858026 is a deficient number, since it is larger than the sum of its proper divisors (22642138).
42858026 is a wasteful number, since it uses less digits than its factorization.
42858026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 404376.
The product of its (nonzero) digits is 30720, while the sum is 35.
The square root of 42858026 is about 6546.6041578822. The cubic root of 42858026 is about 349.9538061484.
The spelling of 42858026 in words is "forty-two million, eight hundred fifty-eight thousand, twenty-six".
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