Base | Representation |
---|---|
bin | 11011001100111110101101 |
3 | 111102021222002 |
4 | 123030332231 |
5 | 3311143203 |
6 | 412502045 |
7 | 114420146 |
oct | 33147655 |
9 | 14367862 |
10 | 7131053 |
11 | 4030736 |
12 | 247a925 |
13 | 1628a77 |
14 | d38acd |
15 | 95cd88 |
hex | 6ccfad |
7131053 has 2 divisors, whose sum is σ = 7131054. Its totient is φ = 7131052.
The previous prime is 7131049. The next prime is 7131119. The reversal of 7131053 is 3501317.
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., 5484964 + 1646089 = 2342^2 + 1283^2 .
It is a cyclic number.
It is not a de Polignac number, because 7131053 - 22 = 7131049 is a prime.
It is a Chen prime.
It is an Ulam number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7131353) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3565526 + 3565527.
It is an arithmetic number, because the mean of its divisors is an integer number (3565527).
Almost surely, 27131053 is an apocalyptic number.
It is an amenable number.
7131053 is a deficient number, since it is larger than the sum of its proper divisors (1).
7131053 is an equidigital number, since it uses as much as digits as its factorization.
7131053 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 315, while the sum is 20.
The square root of 7131053 is about 2670.4031530838. The cubic root of 7131053 is about 192.4795323153.
The spelling of 7131053 in words is "seven million, one hundred thirty-one thousand, fifty-three".
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