Base | Representation |
---|---|
bin | 11010111001101101101101 |
3 | 111021021201102 |
4 | 122321231231 |
5 | 3301132031 |
6 | 411052445 |
7 | 113641115 |
oct | 32715555 |
9 | 14237642 |
10 | 7052141 |
11 | 3a87418 |
12 | 2441125 |
13 | 15cbb85 |
14 | d18045 |
15 | 9447cb |
hex | 6b9b6d |
7052141 has 2 divisors, whose sum is σ = 7052142. Its totient is φ = 7052140.
The previous prime is 7052113. The next prime is 7052147. The reversal of 7052141 is 1412507.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6482116 + 570025 = 2546^2 + 755^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-7052141 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7052147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3526070 + 3526071.
It is an arithmetic number, because the mean of its divisors is an integer number (3526071).
Almost surely, 27052141 is an apocalyptic number.
It is an amenable number.
7052141 is a deficient number, since it is larger than the sum of its proper divisors (1).
7052141 is an equidigital number, since it uses as much as digits as its factorization.
7052141 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 280, while the sum is 20.
The square root of 7052141 is about 2655.5867524899. The cubic root of 7052141 is about 191.7669064406.
Adding to 7052141 its reverse (1412507), we get a palindrome (8464648).
The spelling of 7052141 in words is "seven million, fifty-two thousand, one hundred forty-one".
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