Base | Representation |
---|---|
bin | 1010110011101… |
… | …11100101100000 |
3 | 20022121101020101 |
4 | 11121313211200 |
5 | 141202323420 |
6 | 12555152144 |
7 | 2150442220 |
oct | 531674540 |
9 | 208541211 |
10 | 90667360 |
11 | 471a7803 |
12 | 26445654 |
13 | 15a26934 |
14 | c082080 |
15 | 7e5e60a |
hex | 5677960 |
90667360 has 48 divisors (see below), whose sum is σ = 244804896. Its totient is φ = 31085568.
The previous prime is 90667331. The next prime is 90667361. The reversal of 90667360 is 6376609.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90667361) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39357 + ... + 41596.
It is an arithmetic number, because the mean of its divisors is an integer number (5100102).
Almost surely, 290667360 is an apocalyptic number.
It is an amenable number.
90667360 is an abundant number, since it is smaller than the sum of its proper divisors (154137536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90667360 is a wasteful number, since it uses less digits than its factorization.
90667360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80975 (or 80967 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 37.
The square root of 90667360 is about 9521.9409786030. The cubic root of 90667360 is about 449.2454185166.
The spelling of 90667360 in words is "ninety million, six hundred sixty-seven thousand, three hundred sixty".
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