Base | Representation |
---|---|
bin | 1010011001011… |
… | …11011111011101 |
3 | 20002010120000221 |
4 | 11030233133131 |
5 | 134312220313 |
6 | 12353321341 |
7 | 2106261115 |
oct | 514573735 |
9 | 202116027 |
10 | 87226333 |
11 | 45267487 |
12 | 25266251 |
13 | 150c061c |
14 | b828045 |
15 | 79cec8d |
hex | 532f7dd |
87226333 has 2 divisors, whose sum is σ = 87226334. Its totient is φ = 87226332.
The previous prime is 87226309. The next prime is 87226351. The reversal of 87226333 is 33362278.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 58033924 + 29192409 = 7618^2 + 5403^2 .
It is a cyclic number.
It is not a de Polignac number, because 87226333 - 225 = 53671901 is a prime.
It is equal to p5065594 and since 87226333 and 5065594 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (87220333) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43613166 + 43613167.
It is an arithmetic number, because the mean of its divisors is an integer number (43613167).
Almost surely, 287226333 is an apocalyptic number.
It is an amenable number.
87226333 is a deficient number, since it is larger than the sum of its proper divisors (1).
87226333 is an equidigital number, since it uses as much as digits as its factorization.
87226333 is an evil number, because the sum of its binary digits is even.
The product of its digits is 36288, while the sum is 34.
The square root of 87226333 is about 9339.5038947473. The cubic root of 87226333 is about 443.4886793616.
The spelling of 87226333 in words is "eighty-seven million, two hundred twenty-six thousand, three hundred thirty-three".
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