Base | Representation |
---|---|
bin | 1010110011110… |
… | …11001101010001 |
3 | 20022122010120202 |
4 | 11121323031101 |
5 | 141203312233 |
6 | 12555344545 |
7 | 2150533400 |
oct | 531731521 |
9 | 208563522 |
10 | 90682193 |
11 | 47207968 |
12 | 26452155 |
13 | 15a30604 |
14 | c087637 |
15 | 7e63be8 |
hex | 567b351 |
90682193 has 24 divisors (see below), whose sum is σ = 111765600. Its totient is φ = 73156608.
The previous prime is 90682183. The next prime is 90682213. The reversal of 90682193 is 39128609.
It is not a de Polignac number, because 90682193 - 212 = 90678097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (90682183) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239078 + ... + 239456.
It is an arithmetic number, because the mean of its divisors is an integer number (4656900).
Almost surely, 290682193 is an apocalyptic number.
It is an amenable number.
90682193 is a deficient number, since it is larger than the sum of its proper divisors (21083407).
90682193 is a wasteful number, since it uses less digits than its factorization.
90682193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 669 (or 662 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 38.
The square root of 90682193 is about 9522.7198320648. The cubic root of 90682193 is about 449.2699157334.
The spelling of 90682193 in words is "ninety million, six hundred eighty-two thousand, one hundred ninety-three".
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