Base | Representation |
---|---|
bin | 1010110101010… |
… | …10110111111001 |
3 | 20100000001101212 |
4 | 11122222313321 |
5 | 141231034213 |
6 | 13003452505 |
7 | 2152305533 |
oct | 532526771 |
9 | 210001355 |
10 | 90877433 |
11 | 47330619 |
12 | 26527135 |
13 | 15a9b43a |
14 | c0d8853 |
15 | 7ea19a8 |
hex | 56aadf9 |
90877433 has 2 divisors, whose sum is σ = 90877434. Its totient is φ = 90877432.
The previous prime is 90877429. The next prime is 90877441. The reversal of 90877433 is 33477809.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 90117049 + 760384 = 9493^2 + 872^2 .
It is a cyclic number.
It is not a de Polignac number, because 90877433 - 22 = 90877429 is a prime.
It is not a weakly prime, because it can be changed into another prime (90877403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45438716 + 45438717.
It is an arithmetic number, because the mean of its divisors is an integer number (45438717).
Almost surely, 290877433 is an apocalyptic number.
It is an amenable number.
90877433 is a deficient number, since it is larger than the sum of its proper divisors (1).
90877433 is an equidigital number, since it uses as much as digits as its factorization.
90877433 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 127008, while the sum is 41.
The square root of 90877433 is about 9532.9655931405. The cubic root of 90877433 is about 449.5921127006.
The spelling of 90877433 in words is "ninety million, eight hundred seventy-seven thousand, four hundred thirty-three".
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