Base | Representation |
---|---|
bin | 100010011111… |
… | …100011010010 |
3 | 122000101110201 |
4 | 202133203102 |
5 | 4303322010 |
6 | 521445414 |
7 | 136566616 |
oct | 42374322 |
9 | 18011421 |
10 | 9042130 |
11 | 5116539 |
12 | 304086a |
13 | 1b47896 |
14 | 12b5346 |
15 | bd923a |
hex | 89f8d2 |
9042130 has 16 divisors (see below), whose sum is σ = 17233560. Its totient is φ = 3404032.
The previous prime is 9042127. The next prime is 9042179. The reversal of 9042130 is 312409.
9042130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 9042049 + 81 = 3007^2 + 9^2 .
It is a super-2 number, since 2×90421302 = 163520229873800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 9042098 and 9042107.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26425 + ... + 26764.
Almost surely, 29042130 is an apocalyptic number.
9042130 is a deficient number, since it is larger than the sum of its proper divisors (8191430).
9042130 is a wasteful number, since it uses less digits than its factorization.
9042130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53213.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 9042130 is about 3007.0134685432. The cubic root of 9042130 is about 208.3324472851.
Adding to 9042130 its reverse (312409), we get a palindrome (9354539).
The spelling of 9042130 in words is "nine million, forty-two thousand, one hundred thirty".
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