Base | Representation |
---|---|
bin | 110101000001110… |
… | …111010000000101 |
3 | 2022000002110202111 |
4 | 311001313100011 |
5 | 3310224242101 |
6 | 224140541021 |
7 | 31022106604 |
oct | 6501672005 |
9 | 2260073674 |
10 | 889680901 |
11 | 41722447a |
12 | 209b51771 |
13 | 112422805 |
14 | 86231a3b |
15 | 5318e251 |
hex | 35077405 |
889680901 has 4 divisors (see below), whose sum is σ = 900400032. Its totient is φ = 878961772.
The previous prime is 889680899. The next prime is 889680919. The reversal of 889680901 is 109086988.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 889680901 - 21 = 889680899 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (889680971) 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 3 ways as a sum of consecutive naturals, for example, 5359441 + ... + 5359606.
It is an arithmetic number, because the mean of its divisors is an integer number (225100008).
Almost surely, 2889680901 is an apocalyptic number.
It is an amenable number.
889680901 is a deficient number, since it is larger than the sum of its proper divisors (10719131).
889680901 is a wasteful number, since it uses less digits than its factorization.
889680901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10719130.
The product of its (nonzero) digits is 248832, while the sum is 49.
The square root of 889680901 is about 29827.5191895002. The cubic root of 889680901 is about 961.7851985464.
The spelling of 889680901 in words is "eight hundred eighty-nine million, six hundred eighty thousand, nine hundred one".
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