Base | Representation |
---|---|
bin | 1010110010000… |
… | …00111011011110 |
3 | 20022012000010202 |
4 | 11121000323132 |
5 | 141123142421 |
6 | 12550303502 |
7 | 2145520430 |
oct | 531007336 |
9 | 208160122 |
10 | 90443486 |
11 | 47064591 |
12 | 26357b92 |
13 | 15978a73 |
14 | c024650 |
15 | 7e1810b |
hex | 5640ede |
90443486 has 8 divisors (see below), whose sum is σ = 155046000. Its totient is φ = 38761488.
The previous prime is 90443473. The next prime is 90443497. The reversal of 90443486 is 68434409.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3230111 + ... + 3230138.
It is an arithmetic number, because the mean of its divisors is an integer number (19380750).
Almost surely, 290443486 is an apocalyptic number.
90443486 is a deficient number, since it is larger than the sum of its proper divisors (64602514).
90443486 is a wasteful number, since it uses less digits than its factorization.
90443486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6460258.
The product of its (nonzero) digits is 82944, while the sum is 38.
The square root of 90443486 is about 9510.1780214673. The cubic root of 90443486 is about 448.8753578858.
The spelling of 90443486 in words is "ninety million, four hundred forty-three thousand, four hundred eighty-six".
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