Base | Representation |
---|---|
bin | 1010110100111… |
… | …10100111011110 |
3 | 20022220111112111 |
4 | 11122132213132 |
5 | 141222432410 |
6 | 13002424234 |
7 | 2152006264 |
oct | 532364736 |
9 | 208814474 |
10 | 90827230 |
11 | 472a692a |
12 | 2650207a |
13 | 15a81630 |
14 | c0c4434 |
15 | 7e91b8a |
hex | 569e9de |
90827230 has 64 divisors (see below), whose sum is σ = 188915328. Its totient is φ = 31173120.
The previous prime is 90827227. The next prime is 90827237. The reversal of 90827230 is 3272809.
It is a junction number, because it is equal to n+sod(n) for n = 90827192 and 90827201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90827237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110220 + ... + 111040.
It is an arithmetic number, because the mean of its divisors is an integer number (2951802).
Almost surely, 290827230 is an apocalyptic number.
90827230 is an abundant number, since it is smaller than the sum of its proper divisors (98088098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90827230 is a wasteful number, since it uses less digits than its factorization.
With its successor (90827231) it forms an eRAP, since the sums of their prime factors are consecutive (901 and 902).
90827230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 901.
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 90827230 is about 9530.3321033425. The cubic root of 90827230 is about 449.5093087539.
The spelling of 90827230 in words is "ninety million, eight hundred twenty-seven thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •