Base | Representation |
---|---|
bin | 10001010001111… |
… | …101110100011010 |
3 | 202012112120200002 |
4 | 101101331310122 |
5 | 1043210003310 |
6 | 44434013002 |
7 | 10120204415 |
oct | 2121756432 |
9 | 665476602 |
10 | 289922330 |
11 | 139720a35 |
12 | 81117162 |
13 | 480aca99 |
14 | 2a70cb7c |
15 | 1a6bcda5 |
hex | 1147dd1a |
289922330 has 32 divisors (see below), whose sum is σ = 555024960. Its totient is φ = 108725760.
The previous prime is 289922279. The next prime is 289922359. The reversal of 289922330 is 33229982.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10565 + ... + 26295.
It is an arithmetic number, because the mean of its divisors is an integer number (17344530).
Almost surely, 2289922330 is an apocalyptic number.
289922330 is a deficient number, since it is larger than the sum of its proper divisors (265102630).
289922330 is a wasteful number, since it uses less digits than its factorization.
289922330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15854.
The product of its (nonzero) digits is 46656, while the sum is 38.
The square root of 289922330 is about 17027.1057434903. The cubic root of 289922330 is about 661.8514968873.
The spelling of 289922330 in words is "two hundred eighty-nine million, nine hundred twenty-two thousand, three hundred thirty".
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