Base | Representation |
---|---|
bin | 11010111010101101000101 |
3 | 111021111021122 |
4 | 122322231011 |
5 | 3301244242 |
6 | 411123325 |
7 | 113656001 |
oct | 32725505 |
9 | 14244248 |
10 | 7056197 |
11 | 3a8a475 |
12 | 2443545 |
13 | 1600985 |
14 | d19701 |
15 | 945ad2 |
hex | 6bab45 |
7056197 has 2 divisors, whose sum is σ = 7056198. Its totient is φ = 7056196.
The previous prime is 7056167. The next prime is 7056211. The reversal of 7056197 is 7916507.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6280036 + 776161 = 2506^2 + 881^2 .
It is a cyclic number.
It is not a de Polignac number, because 7056197 - 220 = 6007621 is a prime.
It is a super-2 number, since 2×70561972 = 99579832205618, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7056167) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3528098 + 3528099.
It is an arithmetic number, because the mean of its divisors is an integer number (3528099).
Almost surely, 27056197 is an apocalyptic number.
It is an amenable number.
7056197 is a deficient number, since it is larger than the sum of its proper divisors (1).
7056197 is an equidigital number, since it uses as much as digits as its factorization.
7056197 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13230, while the sum is 35.
The square root of 7056197 is about 2656.3503157528. The cubic root of 7056197 is about 191.8036639541.
The spelling of 7056197 in words is "seven million, fifty-six thousand, one hundred ninety-seven".
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