Base | Representation |
---|---|
bin | 1000010000111… |
… | …00100101100101 |
3 | 11211102222102120 |
4 | 10020130211211 |
5 | 120221314414 |
6 | 10513500153 |
7 | 1501144122 |
oct | 410344545 |
9 | 154388376 |
10 | 69323109 |
11 | 36149529 |
12 | 1b271659 |
13 | 114926bb |
14 | 92c7749 |
15 | 61452a9 |
hex | 421c965 |
69323109 has 8 divisors (see below), whose sum is σ = 92835360. Its totient is φ = 46013136.
The previous prime is 69323101. The next prime is 69323113. The reversal of 69323109 is 90132396.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 69323109 - 23 = 69323101 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 69323109.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69323101) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 49767 + ... + 51140.
It is an arithmetic number, because the mean of its divisors is an integer number (11604420).
Almost surely, 269323109 is an apocalyptic number.
It is an amenable number.
69323109 is a deficient number, since it is larger than the sum of its proper divisors (23512251).
69323109 is a wasteful number, since it uses less digits than its factorization.
69323109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101139.
The product of its (nonzero) digits is 8748, while the sum is 33.
The square root of 69323109 is about 8326.0500238709. The cubic root of 69323109 is about 410.7958150119.
The spelling of 69323109 in words is "sixty-nine million, three hundred twenty-three thousand, one hundred nine".
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