Base | Representation |
---|---|
bin | 1010110001011… |
… | …00011010010100 |
3 | 20022000201212002 |
4 | 11120230122110 |
5 | 141113000234 |
6 | 12544414432 |
7 | 2145020420 |
oct | 530543224 |
9 | 208021762 |
10 | 90359444 |
11 | 4700742a |
12 | 26317418 |
13 | 15949736 |
14 | c001b80 |
15 | 7ded27e |
hex | 562c694 |
90359444 has 48 divisors (see below), whose sum is σ = 186278400. Its totient is φ = 37553376.
The previous prime is 90359431. The next prime is 90359519. The reversal of 90359444 is 44495309.
It is a junction number, because it is equal to n+sod(n) for n = 90359398 and 90359407.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136787 + ... + 137445.
It is an arithmetic number, because the mean of its divisors is an integer number (3880800).
Almost surely, 290359444 is an apocalyptic number.
It is an amenable number.
90359444 is an abundant number, since it is smaller than the sum of its proper divisors (95918956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90359444 is a wasteful number, since it uses less digits than its factorization.
90359444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 812 (or 810 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 38.
The square root of 90359444 is about 9505.7584652673. The cubic root of 90359444 is about 448.7362799736.
The spelling of 90359444 in words is "ninety million, three hundred fifty-nine thousand, four hundred forty-four".
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