Base | Representation |
---|---|
bin | 100000110101… |
… | …110100101101 |
3 | 121012101102102 |
4 | 200311310231 |
5 | 4200442234 |
6 | 504304445 |
7 | 133114220 |
oct | 40656455 |
9 | 17171372 |
10 | 8609069 |
11 | 4950137 |
12 | 2a72125 |
13 | 1a25731 |
14 | 12015b7 |
15 | b50c7e |
hex | 835d2d |
8609069 has 8 divisors (see below), whose sum is σ = 9866688. Its totient is φ = 7358400.
The previous prime is 8609063. The next prime is 8609077. The reversal of 8609069 is 9609068.
8609069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 8609069 - 220 = 7560493 is a prime.
It is a super-2 number, since 2×86090692 = 148232138093522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8609063) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274 + ... + 4340.
It is an arithmetic number, because the mean of its divisors is an integer number (1233336).
Almost surely, 28609069 is an apocalyptic number.
It is an amenable number.
8609069 is a deficient number, since it is larger than the sum of its proper divisors (1257619).
8609069 is a wasteful number, since it uses less digits than its factorization.
8609069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3475.
The product of its (nonzero) digits is 23328, while the sum is 38.
The square root of 8609069 is about 2934.1215039599. The cubic root of 8609069 is about 204.9519538404.
Subtracting 8609069 from its reverse (9609068), we obtain a palindrome (999999).
The spelling of 8609069 in words is "eight million, six hundred nine thousand, sixty-nine".
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