Base | Representation |
---|---|
bin | 1000111110110… |
… | …10010011111001 |
3 | 12020202211022002 |
4 | 10133122103321 |
5 | 123241434342 |
6 | 11250510345 |
7 | 1603256114 |
oct | 437322371 |
9 | 166684262 |
10 | 75343097 |
11 | 39590425 |
12 | 212953b5 |
13 | 127bc81b |
14 | a01357b |
15 | 6933d32 |
hex | 47da4f9 |
75343097 has 2 divisors, whose sum is σ = 75343098. Its totient is φ = 75343096.
The previous prime is 75343067. The next prime is 75343109. The reversal of 75343097 is 79034357.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 74978281 + 364816 = 8659^2 + 604^2 .
It is a cyclic number.
It is not a de Polignac number, because 75343097 - 210 = 75342073 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 75343097.
It is not a weakly prime, because it can be changed into another prime (75343007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37671548 + 37671549.
It is an arithmetic number, because the mean of its divisors is an integer number (37671549).
Almost surely, 275343097 is an apocalyptic number.
It is an amenable number.
75343097 is a deficient number, since it is larger than the sum of its proper divisors (1).
75343097 is an equidigital number, since it uses as much as digits as its factorization.
75343097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 79380, while the sum is 38.
The square root of 75343097 is about 8680.0401496767. The cubic root of 75343097 is about 422.3584194685.
The spelling of 75343097 in words is "seventy-five million, three hundred forty-three thousand, ninety-seven".
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