Base | Representation |
---|---|
bin | 100011001000… |
… | …110100000110 |
3 | 122022222022102 |
4 | 203020310012 |
5 | 4324224032 |
6 | 525232102 |
7 | 141202433 |
oct | 43106406 |
9 | 18288272 |
10 | 9211142 |
11 | 5221516 |
12 | 3102632 |
13 | 1ba67a5 |
14 | 131ab8a |
15 | c1e362 |
hex | 8c8d06 |
9211142 has 8 divisors (see below), whose sum is σ = 14153832. Its totient is φ = 4493200.
The previous prime is 9211141. The next prime is 9211171. The reversal of 9211142 is 2411129.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9211141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56084 + ... + 56247.
It is an arithmetic number, because the mean of its divisors is an integer number (1769229).
Almost surely, 29211142 is an apocalyptic number.
9211142 is a deficient number, since it is larger than the sum of its proper divisors (4942690).
9211142 is a wasteful number, since it uses less digits than its factorization.
9211142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112374.
The product of its digits is 144, while the sum is 20.
The square root of 9211142 is about 3034.9863261636. The cubic root of 9211142 is about 209.6224660523.
The spelling of 9211142 in words is "nine million, two hundred eleven thousand, one hundred forty-two".
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