Base | Representation |
---|---|
bin | 1010110011011… |
… | …11010001111000 |
3 | 20022112122120020 |
4 | 11121233101320 |
5 | 141200231321 |
6 | 12554330440 |
7 | 2150241063 |
oct | 531572170 |
9 | 208478506 |
10 | 90633336 |
11 | 47184192 |
12 | 26429a20 |
13 | 15a142c1 |
14 | c0738da |
15 | 7e544c6 |
hex | 566f478 |
90633336 has 64 divisors (see below), whose sum is σ = 239416320. Its totient is φ = 28546560.
The previous prime is 90633331. The next prime is 90633337. The reversal of 90633336 is 63333609.
It is a junction number, because it is equal to n+sod(n) for n = 90633297 and 90633306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90633331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30576 + ... + 33408.
It is an arithmetic number, because the mean of its divisors is an integer number (3740880).
Almost surely, 290633336 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 90633336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119708160).
90633336 is an abundant number, since it is smaller than the sum of its proper divisors (148782984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90633336 is a wasteful number, since it uses less digits than its factorization.
90633336 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2916 (or 2912 counting only the distinct ones).
The product of its (nonzero) digits is 26244, while the sum is 33.
The square root of 90633336 is about 9520.1542004318. The cubic root of 90633336 is about 449.1892165989.
The spelling of 90633336 in words is "ninety million, six hundred thirty-three thousand, three hundred thirty-six".
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