Base | Representation |
---|---|
bin | 10111000011010… |
… | …10111011100001 |
3 | 111110212111221221 |
4 | 23201222323201 |
5 | 344001012334 |
6 | 31104415041 |
7 | 4535445223 |
oct | 1341527341 |
9 | 443774857 |
10 | 193375969 |
11 | 9a179256 |
12 | 54917481 |
13 | 310a8267 |
14 | 1b97a413 |
15 | 11e9b8b4 |
hex | b86aee1 |
193375969 has 6 divisors (see below), whose sum is σ = 205420454. Its totient is φ = 182000640.
The previous prime is 193375951. The next prime is 193375979. The reversal of 193375969 is 969573391.
It can be written as a sum of positive squares in 3 ways, for example, as 81270225 + 112105744 = 9015^2 + 10588^2 .
It is not a de Polignac number, because 193375969 - 213 = 193367777 is a prime.
It is a super-2 number, since 2×1933759692 = 74788530773377922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (193375909) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334272 + ... + 334849.
Almost surely, 2193375969 is an apocalyptic number.
It is an amenable number.
193375969 is a deficient number, since it is larger than the sum of its proper divisors (12044485).
193375969 is an equidigital number, since it uses as much as digits as its factorization.
193375969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 669155 (or 669138 counting only the distinct ones).
The product of its digits is 1377810, while the sum is 52.
The square root of 193375969 is about 13905.9688263709. The cubic root of 193375969 is about 578.2746676109.
The spelling of 193375969 in words is "one hundred ninety-three million, three hundred seventy-five thousand, nine hundred sixty-nine".
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