Base | Representation |
---|---|
bin | 11011001010010101110 |
3 | 1200012220002 |
4 | 3121102232 |
5 | 211440110 |
6 | 31024302 |
7 | 10364561 |
oct | 3312256 |
9 | 1605802 |
10 | 890030 |
11 | 558769 |
12 | 36b092 |
13 | 25215b |
14 | 1924d8 |
15 | 128aa5 |
hex | d94ae |
890030 has 8 divisors (see below), whose sum is σ = 1602072. Its totient is φ = 356008.
The previous prime is 890027. The next prime is 890053. The reversal of 890030 is 30098.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an Ulam number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 889984 and 890011.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44492 + ... + 44511.
It is an arithmetic number, because the mean of its divisors is an integer number (200259).
2890030 is an apocalyptic number.
890030 is a deficient number, since it is larger than the sum of its proper divisors (712042).
890030 is a wasteful number, since it uses less digits than its factorization.
890030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89010.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 890030 is about 943.4140130399. The cubic root of 890030 is about 96.1910979353.
The spelling of 890030 in words is "eight hundred ninety thousand, thirty".
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