Base | Representation |
---|---|
bin | 100010011100… |
… | …001000101101 |
3 | 121222200021121 |
4 | 202130020231 |
5 | 4302400031 |
6 | 521300541 |
7 | 136511053 |
oct | 42341055 |
9 | 17880247 |
10 | 9028141 |
11 | 5106a81 |
12 | 3034751 |
13 | 1b413c5 |
14 | 12b01d3 |
15 | bd5011 |
hex | 89c22d |
9028141 has 2 divisors, whose sum is σ = 9028142. Its totient is φ = 9028140.
The previous prime is 9028109. The next prime is 9028181. The reversal of 9028141 is 1418209.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5712100 + 3316041 = 2390^2 + 1821^2 .
It is a cyclic number.
It is not a de Polignac number, because 9028141 - 25 = 9028109 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9028181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4514070 + 4514071.
It is an arithmetic number, because the mean of its divisors is an integer number (4514071).
Almost surely, 29028141 is an apocalyptic number.
It is an amenable number.
9028141 is a deficient number, since it is larger than the sum of its proper divisors (1).
9028141 is an equidigital number, since it uses as much as digits as its factorization.
9028141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 25.
The square root of 9028141 is about 3004.6865061101. The cubic root of 9028141 is about 208.2249553989.
The spelling of 9028141 in words is "nine million, twenty-eight thousand, one hundred forty-one".
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