Base | Representation |
---|---|
bin | 101001010111011… |
… | …011110100000101 |
3 | 1210100220022111111 |
4 | 221113123310011 |
5 | 2410131242333 |
6 | 152511005021 |
7 | 23124660061 |
oct | 5127336405 |
9 | 1710808444 |
10 | 694009093 |
11 | 326828338 |
12 | 174509771 |
13 | b0a2258b |
14 | 68258aa1 |
15 | 40ddc4cd |
hex | 295dbd05 |
694009093 has 2 divisors, whose sum is σ = 694009094. Its totient is φ = 694009092.
The previous prime is 694009073. The next prime is 694009103. The reversal of 694009093 is 390900496.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 554225764 + 139783329 = 23542^2 + 11823^2 .
It is a cyclic number.
It is not a de Polignac number, because 694009093 - 217 = 693878021 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (694009013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347004546 + 347004547.
It is an arithmetic number, because the mean of its divisors is an integer number (347004547).
Almost surely, 2694009093 is an apocalyptic number.
It is an amenable number.
694009093 is a deficient number, since it is larger than the sum of its proper divisors (1).
694009093 is an equidigital number, since it uses as much as digits as its factorization.
694009093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 52488, while the sum is 40.
The square root of 694009093 is about 26344.0523268536. The cubic root of 694009093 is about 885.3637169914.
The spelling of 694009093 in words is "six hundred ninety-four million, nine thousand, ninety-three".
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