Base | Representation |
---|---|
bin | 1010101111010… |
… | …00010010100110 |
3 | 20021111120002221 |
4 | 11113220102212 |
5 | 141030033142 |
6 | 12534422554 |
7 | 2142446065 |
oct | 527502246 |
9 | 207446087 |
10 | 90080422 |
11 | 46936833 |
12 | 26201a5a |
13 | 1587c733 |
14 | bd6c1dc |
15 | 7d95767 |
hex | 55e84a6 |
90080422 has 8 divisors (see below), whose sum is σ = 138772656. Its totient is φ = 43822872.
The previous prime is 90080407. The next prime is 90080423. The reversal of 90080422 is 22408009.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×900804222 = 16228964855396168, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90080423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608578 + ... + 608725.
It is an arithmetic number, because the mean of its divisors is an integer number (17346582).
Almost surely, 290080422 is an apocalyptic number.
90080422 is a deficient number, since it is larger than the sum of its proper divisors (48692234).
90080422 is a wasteful number, since it uses less digits than its factorization.
90080422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1217342.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 90080422 is about 9491.0706456121. The cubic root of 90080422 is about 448.2739177062.
The spelling of 90080422 in words is "ninety million, eighty thousand, four hundred twenty-two".
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