Base | Representation |
---|---|
bin | 11001011011100… |
… | …110000100001001 |
3 | 1002201211210020211 |
4 | 121123212010021 |
5 | 1333211223301 |
6 | 110200521121 |
7 | 13400404645 |
oct | 3133460411 |
9 | 1081753224 |
10 | 426664201 |
11 | 1a9928147 |
12 | baa801a1 |
13 | 6a519132 |
14 | 40945c25 |
15 | 276ce051 |
hex | 196e6109 |
426664201 has 2 divisors, whose sum is σ = 426664202. Its totient is φ = 426664200.
The previous prime is 426664141. The next prime is 426664219. The reversal of 426664201 is 102466624.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 244953801 + 181710400 = 15651^2 + 13480^2 .
It is a cyclic number.
It is not a de Polignac number, because 426664201 - 215 = 426631433 is a prime.
It is not a weakly prime, because it can be changed into another prime (426664001) 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, 213332100 + 213332101.
It is an arithmetic number, because the mean of its divisors is an integer number (213332101).
Almost surely, 2426664201 is an apocalyptic number.
It is an amenable number.
426664201 is a deficient number, since it is larger than the sum of its proper divisors (1).
426664201 is an equidigital number, since it uses as much as digits as its factorization.
426664201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13824, while the sum is 31.
The square root of 426664201 is about 20655.8514953996. The cubic root of 426664201 is about 752.8273729263.
The spelling of 426664201 in words is "four hundred twenty-six million, six hundred sixty-four thousand, two hundred one".
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