Base | Representation |
---|---|
bin | 11000001101101… |
… | …000000010001101 |
3 | 1001022101100222202 |
4 | 120031220002031 |
5 | 1312443200122 |
6 | 104150451245 |
7 | 13031566361 |
oct | 3015500215 |
9 | 1038340882 |
10 | 406225037 |
11 | 199337979 |
12 | b4063b25 |
13 | 66210b5a |
14 | 3bd452a1 |
15 | 259e2e92 |
hex | 1836808d |
406225037 has 2 divisors, whose sum is σ = 406225038. Its totient is φ = 406225036.
The previous prime is 406224983. The next prime is 406225067. The reversal of 406225037 is 730522604.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 353966596 + 52258441 = 18814^2 + 7229^2 .
It is a cyclic number.
It is not a de Polignac number, because 406225037 - 214 = 406208653 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (406225067) 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, 203112518 + 203112519.
It is an arithmetic number, because the mean of its divisors is an integer number (203112519).
Almost surely, 2406225037 is an apocalyptic number.
It is an amenable number.
406225037 is a deficient number, since it is larger than the sum of its proper divisors (1).
406225037 is an equidigital number, since it uses as much as digits as its factorization.
406225037 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10080, while the sum is 29.
The square root of 406225037 is about 20155.0251054173. The cubic root of 406225037 is about 740.6088469882.
The spelling of 406225037 in words is "four hundred six million, two hundred twenty-five thousand, thirty-seven".
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