Base | Representation |
---|---|
bin | 1001000101101… |
… | …11111100010001 |
3 | 12022110221120022 |
4 | 10202313330101 |
5 | 124010012042 |
6 | 11322153225 |
7 | 1614056552 |
oct | 442677421 |
9 | 168427508 |
10 | 76250897 |
11 | 3a050478 |
12 | 21652815 |
13 | 12a49a98 |
14 | a1ac329 |
15 | 6a62cd2 |
hex | 48b7f11 |
76250897 has 2 divisors, whose sum is σ = 76250898. Its totient is φ = 76250896.
The previous prime is 76250893. The next prime is 76250921. The reversal of 76250897 is 79805267.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 75359761 + 891136 = 8681^2 + 944^2 .
It is an emirp because it is prime and its reverse (79805267) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 76250897 - 22 = 76250893 is a prime.
It is not a weakly prime, because it can be changed into another prime (76250893) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38125448 + 38125449.
It is an arithmetic number, because the mean of its divisors is an integer number (38125449).
Almost surely, 276250897 is an apocalyptic number.
It is an amenable number.
76250897 is a deficient number, since it is larger than the sum of its proper divisors (1).
76250897 is an equidigital number, since it uses as much as digits as its factorization.
76250897 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 211680, while the sum is 44.
The square root of 76250897 is about 8732.1759602060. The cubic root of 76250897 is about 424.0479672355.
The spelling of 76250897 in words is "seventy-six million, two hundred fifty thousand, eight hundred ninety-seven".
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