Base | Representation |
---|---|
bin | 11010110100100100000001 |
3 | 111020012202221 |
4 | 122310210001 |
5 | 3244443131 |
6 | 410411041 |
7 | 113522443 |
oct | 32644401 |
9 | 14205687 |
10 | 7031041 |
11 | 3a72586 |
12 | 2430a81 |
13 | 15c23a4 |
14 | d10493 |
15 | 93d411 |
hex | 6b4901 |
7031041 has 2 divisors, whose sum is σ = 7031042. Its totient is φ = 7031040.
The previous prime is 7031039. The next prime is 7031051. The reversal of 7031041 is 1401307.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6230016 + 801025 = 2496^2 + 895^2 .
It is a cyclic number.
It is not a de Polignac number, because 7031041 - 21 = 7031039 is a prime.
Together with 7031039, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (7031051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3515520 + 3515521.
It is an arithmetic number, because the mean of its divisors is an integer number (3515521).
Almost surely, 27031041 is an apocalyptic number.
It is an amenable number.
7031041 is a deficient number, since it is larger than the sum of its proper divisors (1).
7031041 is an equidigital number, since it uses as much as digits as its factorization.
7031041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 84, while the sum is 16.
The square root of 7031041 is about 2651.6110197388. The cubic root of 7031041 is about 191.5754599027.
Adding to 7031041 its reverse (1401307), we get a palindrome (8432348).
The spelling of 7031041 in words is "seven million, thirty-one thousand, forty-one".
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