Base | Representation |
---|---|
bin | 100010101011… |
… | …011111100100 |
3 | 122002212120100 |
4 | 202223133210 |
5 | 4311403134 |
6 | 522504100 |
7 | 140162334 |
oct | 42533744 |
9 | 18085510 |
10 | 9091044 |
11 | 514a266 |
12 | 3065030 |
13 | 1b63c21 |
14 | 12c90c4 |
15 | be8999 |
hex | 8ab7e4 |
9091044 has 36 divisors (see below), whose sum is σ = 24191440. Its totient is φ = 2870640.
The previous prime is 9091021. The next prime is 9091051. The reversal of 9091044 is 4401909.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 9090999 and 9091017.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 5962 + ... + 7329.
Almost surely, 29091044 is an apocalyptic number.
It is an amenable number.
9091044 is an abundant number, since it is smaller than the sum of its proper divisors (15100396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9091044 is a wasteful number, since it uses less digits than its factorization.
9091044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13320 (or 13315 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 9091044 is about 3015.1358178364. The cubic root of 9091044 is about 208.7074346382.
It can be divided in two parts, 909 and 1044, that added together give a triangular number (1953 = T62).
The spelling of 9091044 in words is "nine million, ninety-one thousand, forty-four".
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