Base | Representation |
---|---|
bin | 1010110011110… |
… | …11011110000111 |
3 | 20022122012001200 |
4 | 11121323132013 |
5 | 141203331041 |
6 | 12555353543 |
7 | 2150536500 |
oct | 531733607 |
9 | 208565050 |
10 | 90683271 |
11 | 47208758 |
12 | 264528b3 |
13 | 15a30c53 |
14 | c087ba7 |
15 | 7e641b6 |
hex | 567b787 |
90683271 has 36 divisors (see below), whose sum is σ = 154916424. Its totient is φ = 50954400.
The previous prime is 90683269. The next prime is 90683279. The reversal of 90683271 is 17238609.
It is not a de Polignac number, because 90683271 - 21 = 90683269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90683279) 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 in 35 ways as a sum of consecutive naturals, for example, 25216 + ... + 28586.
It is an arithmetic number, because the mean of its divisors is an integer number (4303234).
Almost surely, 290683271 is an apocalyptic number.
90683271 is a deficient number, since it is larger than the sum of its proper divisors (64233153).
90683271 is a wasteful number, since it uses less digits than its factorization.
90683271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3452 (or 3442 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 90683271 is about 9522.7764333728. The cubic root of 90683271 is about 449.2716959839.
The spelling of 90683271 in words is "ninety million, six hundred eighty-three thousand, two hundred seventy-one".
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