Base | Representation |
---|---|
bin | 1010110101011… |
… | …00001010110000 |
3 | 20100000022200021 |
4 | 11122230022300 |
5 | 141231221421 |
6 | 13003533224 |
7 | 2152330150 |
oct | 532541260 |
9 | 210008607 |
10 | 90882736 |
11 | 473345aa |
12 | 2652a214 |
13 | 15aa0989 |
14 | c0da760 |
15 | 7ea3341 |
hex | 56ac2b0 |
90882736 has 80 divisors (see below), whose sum is σ = 208986624. Its totient is φ = 37481472.
The previous prime is 90882713. The next prime is 90882739. The reversal of 90882736 is 63728809.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a junction number, because it is equal to n+sod(n) for n = 90882692 and 90882701.
It is not an unprimeable number, because it can be changed into a prime (90882739) 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, 544125 + ... + 544291.
Almost surely, 290882736 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 90882736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104493312).
90882736 is an abundant number, since it is smaller than the sum of its proper divisors (118103888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90882736 is a wasteful number, since it uses less digits than its factorization.
90882736 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 338 (or 332 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 43.
The square root of 90882736 is about 9533.2437291826. The cubic root of 90882736 is about 449.6008575947.
The spelling of 90882736 in words is "ninety million, eight hundred eighty-two thousand, seven hundred thirty-six".
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