Base | Representation |
---|---|
bin | 101110111000… |
… | …101101000011 |
3 | 212010102220220 |
4 | 232320231003 |
5 | 11121302013 |
6 | 1115234123 |
7 | 206320323 |
oct | 56705503 |
9 | 25112826 |
10 | 12290883 |
11 | 6a35360 |
12 | 4148943 |
13 | 2714517 |
14 | 18bd283 |
15 | 112bb23 |
hex | bb8b43 |
12290883 has 8 divisors (see below), whose sum is σ = 17877696. Its totient is φ = 7449000.
The previous prime is 12290851. The next prime is 12290893. The reversal of 12290883 is 38809221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12290883 - 25 = 12290851 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 372451 = 12290883 / (1 + 2 + 2 + 9 + 0 + 8 + 8 + 3).
It is not an unprimeable number, because it can be changed into a prime (12290833) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 186193 + ... + 186258.
It is an arithmetic number, because the mean of its divisors is an integer number (2234712).
Almost surely, 212290883 is an apocalyptic number.
12290883 is a deficient number, since it is larger than the sum of its proper divisors (5586813).
12290883 is a wasteful number, since it uses less digits than its factorization.
12290883 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 372465.
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 12290883 is about 3505.8355637423. The cubic root of 12290883 is about 230.7779767369. Note that the first 3 decimals are identical.
The spelling of 12290883 in words is "twelve million, two hundred ninety thousand, eight hundred eighty-three".
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