Base | Representation |
---|---|
bin | 1000110100110… |
… | …11001100101001 |
3 | 12011022102022102 |
4 | 10122123030221 |
5 | 122423123014 |
6 | 11202503145 |
7 | 1556203265 |
oct | 432331451 |
9 | 164272272 |
10 | 74036009 |
11 | 38878393 |
12 | 20964ab5 |
13 | 124528b8 |
14 | 9b930a5 |
15 | 67768de |
hex | 469b329 |
74036009 has 2 divisors, whose sum is σ = 74036010. Its totient is φ = 74036008.
The previous prime is 74035999. The next prime is 74036041. The reversal of 74036009 is 90063047.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 57714409 + 16321600 = 7597^2 + 4040^2 .
It is a cyclic number.
It is not a de Polignac number, because 74036009 - 216 = 73970473 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (74036099) 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, 37018004 + 37018005.
It is an arithmetic number, because the mean of its divisors is an integer number (37018005).
Almost surely, 274036009 is an apocalyptic number.
It is an amenable number.
74036009 is a deficient number, since it is larger than the sum of its proper divisors (1).
74036009 is an equidigital number, since it uses as much as digits as its factorization.
74036009 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4536, while the sum is 29.
The square root of 74036009 is about 8604.4179931010. The cubic root of 74036009 is about 419.9017324901.
The spelling of 74036009 in words is "seventy-four million, thirty-six thousand, nine".
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