Base | Representation |
---|---|
bin | 1001101011010… |
… | …1100010100101 |
3 | 2211101011021222 |
4 | 2122311202211 |
5 | 40342330402 |
6 | 4005550125 |
7 | 1002001445 |
oct | 232654245 |
9 | 84334258 |
10 | 40589477 |
11 | 20a03525 |
12 | 11715345 |
13 | 8541c56 |
14 | 5568125 |
15 | 386b7a2 |
hex | 26b58a5 |
40589477 has 2 divisors, whose sum is σ = 40589478. Its totient is φ = 40589476.
The previous prime is 40589459. The next prime is 40589539. The reversal of 40589477 is 77498504.
40589477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 23951236 + 16638241 = 4894^2 + 4079^2 .
It is a cyclic number.
It is not a de Polignac number, because 40589477 - 26 = 40589413 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40589177) 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, 20294738 + 20294739.
It is an arithmetic number, because the mean of its divisors is an integer number (20294739).
Almost surely, 240589477 is an apocalyptic number.
It is an amenable number.
40589477 is a deficient number, since it is larger than the sum of its proper divisors (1).
40589477 is an equidigital number, since it uses as much as digits as its factorization.
40589477 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 282240, while the sum is 44.
The square root of 40589477 is about 6370.9871291661. The cubic root of 40589477 is about 343.6669894544. Note that the first 3 decimals are identical.
The spelling of 40589477 in words is "forty million, five hundred eighty-nine thousand, four hundred seventy-seven".
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