Base | Representation |
---|---|
bin | 100010101110… |
… | …001010111100 |
3 | 122010102121120 |
4 | 202232022330 |
5 | 4312231022 |
6 | 523030540 |
7 | 140236323 |
oct | 42561274 |
9 | 18112546 |
10 | 9102012 |
11 | 5157527 |
12 | 306b450 |
13 | 1b68c0a |
14 | 12cd0ba |
15 | bebd5c |
hex | 8ae2bc |
9102012 has 12 divisors (see below), whose sum is σ = 21238056. Its totient is φ = 3034000.
The previous prime is 9101999. The next prime is 9102047. The reversal of 9102012 is 2102019.
It is a happy number.
9102012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 9101982 and 9102000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379239 + ... + 379262.
It is an arithmetic number, because the mean of its divisors is an integer number (1769838).
Almost surely, 29102012 is an apocalyptic number.
It is an amenable number.
9102012 is an abundant number, since it is smaller than the sum of its proper divisors (12136044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9102012 is a wasteful number, since it uses less digits than its factorization.
9102012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 758508 (or 758506 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 9102012 is about 3016.9540931211. The cubic root of 9102012 is about 208.7913334434.
The spelling of 9102012 in words is "nine million, one hundred two thousand, twelve".
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