Base | Representation |
---|---|
bin | 10001011110000… |
… | …111001101000001 |
3 | 202102112100112012 |
4 | 101132013031001 |
5 | 1100013401442 |
6 | 45030142305 |
7 | 10156235615 |
oct | 2136071501 |
9 | 672470465 |
10 | 293106497 |
11 | 1404a6282 |
12 | 821b1995 |
13 | 489561c8 |
14 | 2acdb345 |
15 | 1aaeb582 |
hex | 11787341 |
293106497 has 2 divisors, whose sum is σ = 293106498. Its totient is φ = 293106496.
The previous prime is 293106481. The next prime is 293106529. The reversal of 293106497 is 794601392.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 216648961 + 76457536 = 14719^2 + 8744^2 .
It is a cyclic number.
It is not a de Polignac number, because 293106497 - 24 = 293106481 is a prime.
It is a super-2 number, since 2×2931064972 = 171822837167222018, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (293106097) 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, 146553248 + 146553249.
It is an arithmetic number, because the mean of its divisors is an integer number (146553249).
Almost surely, 2293106497 is an apocalyptic number.
It is an amenable number.
293106497 is a deficient number, since it is larger than the sum of its proper divisors (1).
293106497 is an equidigital number, since it uses as much as digits as its factorization.
293106497 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 81648, while the sum is 41.
The square root of 293106497 is about 17120.3532965882. The cubic root of 293106497 is about 664.2656804732.
The spelling of 293106497 in words is "two hundred ninety-three million, one hundred six thousand, four hundred ninety-seven".
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