Base | Representation |
---|---|
bin | 100000011000… |
… | …100010010101 |
3 | 120222021212110 |
4 | 200120202111 |
5 | 4133122414 |
6 | 501541233 |
7 | 132104406 |
oct | 40304225 |
9 | 16867773 |
10 | 8489109 |
11 | 4878aa2 |
12 | 2a14819 |
13 | 19b2c55 |
14 | 11ad9ad |
15 | b2a459 |
hex | 818895 |
8489109 has 4 divisors (see below), whose sum is σ = 11318816. Its totient is φ = 5659404.
The previous prime is 8489053. The next prime is 8489113. The reversal of 8489109 is 9019848.
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 not a de Polignac number, because 8489109 - 27 = 8488981 is a prime.
It is a super-2 number, since 2×84891092 = 144129943227762, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8479109) 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, 1414849 + ... + 1414854.
It is an arithmetic number, because the mean of its divisors is an integer number (2829704).
Almost surely, 28489109 is an apocalyptic number.
It is an amenable number.
8489109 is a deficient number, since it is larger than the sum of its proper divisors (2829707).
8489109 is a wasteful number, since it uses less digits than its factorization.
8489109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2829706.
The product of its (nonzero) digits is 20736, while the sum is 39.
The square root of 8489109 is about 2913.6075576508. The cubic root of 8489109 is about 203.9955544975.
The spelling of 8489109 in words is "eight million, four hundred eighty-nine thousand, one hundred nine".
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