Base | Representation |
---|---|
bin | 100010101011… |
… | …011110001010 |
3 | 122002212110000 |
4 | 202223132022 |
5 | 4311402304 |
6 | 522503430 |
7 | 140162145 |
oct | 42533612 |
9 | 18085400 |
10 | 9090954 |
11 | 514a194 |
12 | 3064b76 |
13 | 1b63b82 |
14 | 12c905c |
15 | be8939 |
hex | 8ab78a |
9090954 has 40 divisors (see below), whose sum is σ = 21575268. Its totient is φ = 2851200.
The previous prime is 9090953. The next prime is 9090973. The reversal of 9090954 is 4590909.
9090954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 9090225 + 729 = 3015^2 + 27^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (9090953) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1104 + ... + 4404.
Almost surely, 29090954 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9090954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10787634).
9090954 is an abundant number, since it is smaller than the sum of its proper divisors (12484314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9090954 is a wasteful number, since it uses less digits than its factorization.
9090954 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3332 (or 3323 counting only the distinct ones).
The product of its (nonzero) digits is 14580, while the sum is 36.
The square root of 9090954 is about 3015.1208930986. The cubic root of 9090954 is about 208.7067459116.
The spelling of 9090954 in words is "nine million, ninety thousand, nine hundred fifty-four".
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