Base | Representation |
---|---|
bin | 1010110001011… |
… | …11001111011100 |
3 | 20022001022202102 |
4 | 11120233033130 |
5 | 141113333121 |
6 | 12544544232 |
7 | 2145066260 |
oct | 530571734 |
9 | 208038672 |
10 | 90371036 |
11 | 47015108 |
12 | 26322078 |
13 | 15951ab2 |
14 | c0060a0 |
15 | 7e0190b |
hex | 562f3dc |
90371036 has 48 divisors (see below), whose sum is σ = 188998656. Its totient is φ = 37001664.
The previous prime is 90371027. The next prime is 90371051. The reversal of 90371036 is 63017309.
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, 55790 + ... + 57386.
It is an arithmetic number, because the mean of its divisors is an integer number (3937472).
Almost surely, 290371036 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 90371036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94499328).
90371036 is an abundant number, since it is smaller than the sum of its proper divisors (98627620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90371036 is a wasteful number, since it uses less digits than its factorization.
90371036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1698 (or 1696 counting only the distinct ones).
The product of its (nonzero) digits is 3402, while the sum is 29.
The square root of 90371036 is about 9506.3681813824. The cubic root of 90371036 is about 448.7554682594.
The spelling of 90371036 in words is "ninety million, three hundred seventy-one thousand, thirty-six".
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