Base | Representation |
---|---|
bin | 1010110110001… |
… | …00011101011100 |
3 | 20100012101011110 |
4 | 11123010131130 |
5 | 141242412421 |
6 | 13010022020 |
7 | 2153223222 |
oct | 533043534 |
9 | 210171143 |
10 | 90982236 |
11 | 473a2334 |
12 | 26577910 |
13 | 15b07057 |
14 | c124b12 |
15 | 7ec2a76 |
hex | 56c475c |
90982236 has 48 divisors (see below), whose sum is σ = 216548864. Its totient is φ = 29725056.
The previous prime is 90982201. The next prime is 90982237. The reversal of 90982236 is 63228909.
It is a junction number, because it is equal to n+sod(n) for n = 90982194 and 90982203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90982237) 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, 247725 + ... + 248091.
Almost surely, 290982236 is an apocalyptic number.
It is an amenable number.
90982236 is an abundant number, since it is smaller than the sum of its proper divisors (125566628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90982236 is a wasteful number, since it uses less digits than its factorization.
90982236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 730 (or 728 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 39.
The square root of 90982236 is about 9538.4608821340. The cubic root of 90982236 is about 449.7648746991.
The spelling of 90982236 in words is "ninety million, nine hundred eighty-two thousand, two hundred thirty-six".
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