Base | Representation |
---|---|
bin | 100101011011… |
… | …110001000101 |
3 | 200110112222201 |
4 | 211123301011 |
5 | 10003004221 |
6 | 550154501 |
7 | 146260336 |
oct | 45336105 |
9 | 20415881 |
10 | 9813061 |
11 | 55a2775 |
12 | 3352a31 |
13 | 205775b |
14 | 143628d |
15 | cdc891 |
hex | 95bc45 |
9813061 has 2 divisors, whose sum is σ = 9813062. Its totient is φ = 9813060.
The previous prime is 9813043. The next prime is 9813127. The reversal of 9813061 is 1603189.
It is a happy number.
9813061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8300161 + 1512900 = 2881^2 + 1230^2 .
It is a cyclic number.
It is not a de Polignac number, because 9813061 - 29 = 9812549 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9813361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4906530 + 4906531.
It is an arithmetic number, because the mean of its divisors is an integer number (4906531).
Almost surely, 29813061 is an apocalyptic number.
It is an amenable number.
9813061 is a deficient number, since it is larger than the sum of its proper divisors (1).
9813061 is an equidigital number, since it uses as much as digits as its factorization.
9813061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 28.
The square root of 9813061 is about 3132.5805656040. The cubic root of 9813061 is about 214.0925226614.
The spelling of 9813061 in words is "nine million, eight hundred thirteen thousand, sixty-one".
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