Base | Representation |
---|---|
bin | 100010101010… |
… | …000000111001 |
3 | 122002120020221 |
4 | 202222000321 |
5 | 4311204420 |
6 | 522420041 |
7 | 140135560 |
oct | 42520071 |
9 | 18076227 |
10 | 9084985 |
11 | 5145758 |
12 | 3061621 |
13 | 1b61240 |
14 | 12c6bd7 |
15 | be6caa |
hex | 8aa039 |
9084985 has 32 divisors (see below), whose sum is σ = 13773312. Its totient is φ = 5598720.
The previous prime is 9084961. The next prime is 9084989. The reversal of 9084985 is 5894809.
It is a happy number.
It is not a de Polignac number, because 9084985 - 27 = 9084857 is a prime.
It is not an unprimeable number, because it can be changed into a prime (9084989) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18412 + ... + 18898.
It is an arithmetic number, because the mean of its divisors is an integer number (430416).
Almost surely, 29084985 is an apocalyptic number.
It is an amenable number.
9084985 is a deficient number, since it is larger than the sum of its proper divisors (4688327).
9084985 is a wasteful number, since it uses less digits than its factorization.
9084985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 553.
The product of its (nonzero) digits is 103680, while the sum is 43.
The square root of 9084985 is about 3014.1308863419. The cubic root of 9084985 is about 208.6610578823.
The spelling of 9084985 in words is "nine million, eighty-four thousand, nine hundred eighty-five".
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