Base | Representation |
---|---|
bin | 100010011010… |
… | …011010010001 |
3 | 121222022120211 |
4 | 202122122101 |
5 | 4302133243 |
6 | 521204121 |
7 | 136451335 |
oct | 42323221 |
9 | 17868524 |
10 | 9021073 |
11 | 5101736 |
12 | 3030641 |
13 | 1b3b119 |
14 | 12ab7c5 |
15 | bd2d9d |
hex | 89a691 |
9021073 has 4 divisors (see below), whose sum is σ = 9031168. Its totient is φ = 9010980.
The previous prime is 9021071. The next prime is 9021113. The reversal of 9021073 is 3701209.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3701209 = 439 ⋅8431.
It is a cyclic number.
It is not a de Polignac number, because 9021073 - 21 = 9021071 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9021071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3561 + ... + 5542.
It is an arithmetic number, because the mean of its divisors is an integer number (2257792).
Almost surely, 29021073 is an apocalyptic number.
It is an amenable number.
9021073 is a deficient number, since it is larger than the sum of its proper divisors (10095).
9021073 is an equidigital number, since it uses as much as digits as its factorization.
9021073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10094.
The product of its (nonzero) digits is 378, while the sum is 22.
The square root of 9021073 is about 3003.5101131842. The cubic root of 9021073 is about 208.1706024516.
The spelling of 9021073 in words is "nine million, twenty-one thousand, seventy-three".
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