Base | Representation |
---|---|
bin | 100010011010… |
… | …001001110110 |
3 | 121222021010220 |
4 | 202122021312 |
5 | 4302120042 |
6 | 521155210 |
7 | 136445304 |
oct | 42321166 |
9 | 17867126 |
10 | 9020022 |
11 | 5100970 |
12 | 302bb06 |
13 | 1b3a7bb |
14 | 12ab274 |
15 | bd28ec |
hex | 89a276 |
9020022 has 32 divisors (see below), whose sum is σ = 20718720. Its totient is φ = 2589120.
The previous prime is 9019987. The next prime is 9020023. The reversal of 9020022 is 2200209.
It is a super-3 number, since 3×90200223 (a number of 22 digits) contains 333 as substring.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 9019983 and 9020010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9020023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2343 + ... + 4850.
It is an arithmetic number, because the mean of its divisors is an integer number (647460).
Almost surely, 29020022 is an apocalyptic number.
9020022 is an abundant number, since it is smaller than the sum of its proper divisors (11698698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9020022 is a wasteful number, since it uses less digits than its factorization.
9020022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7228.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 9020022 is about 3003.3351461334. The cubic root of 9020022 is about 208.1625178331.
The spelling of 9020022 in words is "nine million, twenty thousand, twenty-two".
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