Base | Representation |
---|---|
bin | 100110011011… |
… | …100001100001 |
3 | 200221211012212 |
4 | 212123201201 |
5 | 10034333314 |
6 | 555531505 |
7 | 151425605 |
oct | 46334141 |
9 | 20854185 |
10 | 10074209 |
11 | 57609a2 |
12 | 3459b95 |
13 | 2119592 |
14 | 14a3505 |
15 | d3ee3e |
hex | 99b861 |
10074209 has 2 divisors, whose sum is σ = 10074210. Its totient is φ = 10074208.
The previous prime is 10074203. The next prime is 10074241. The reversal of 10074209 is 90247001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9891025 + 183184 = 3145^2 + 428^2 .
It is a cyclic number.
It is not a de Polignac number, because 10074209 - 24 = 10074193 is a prime.
It is not a weakly prime, because it can be changed into another prime (10074203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5037104 + 5037105.
It is an arithmetic number, because the mean of its divisors is an integer number (5037105).
Almost surely, 210074209 is an apocalyptic number.
It is an amenable number.
10074209 is a deficient number, since it is larger than the sum of its proper divisors (1).
10074209 is an equidigital number, since it uses as much as digits as its factorization.
10074209 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 504, while the sum is 23.
The square root of 10074209 is about 3173.9894454771. The cubic root of 10074209 is about 215.9750842889.
The spelling of 10074209 in words is "ten million, seventy-four thousand, two hundred nine".
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