Base | Representation |
---|---|
bin | 100010011010… |
… | …001000011000 |
3 | 121222021000102 |
4 | 202122020120 |
5 | 4302114203 |
6 | 521154532 |
7 | 136445111 |
oct | 42321030 |
9 | 17867012 |
10 | 9019928 |
11 | 5100895 |
12 | 302ba48 |
13 | 1b3a748 |
14 | 12ab208 |
15 | bd2888 |
hex | 89a218 |
9019928 has 32 divisors (see below), whose sum is σ = 18532800. Its totient is φ = 4096512.
The previous prime is 9019909. The next prime is 9019937. The reversal of 9019928 is 8299109.
9019928 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×90199282 = 162718202250368, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 9019891 and 9019900.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2801 + ... + 5087.
It is an arithmetic number, because the mean of its divisors is an integer number (579150).
Almost surely, 29019928 is an apocalyptic number.
It is an amenable number.
9019928 is an abundant number, since it is smaller than the sum of its proper divisors (9512872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9019928 is a wasteful number, since it uses less digits than its factorization.
9019928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2339 (or 2335 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 38.
The square root of 9019928 is about 3003.3194968235. The cubic root of 9019928 is about 208.1617947253.
The spelling of 9019928 in words is "nine million, nineteen thousand, nine hundred twenty-eight".
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