Base | Representation |
---|---|
bin | 1000010001000… |
… | …00101010100101 |
3 | 11211110211100020 |
4 | 10020200222211 |
5 | 120222333223 |
6 | 10514105353 |
7 | 1501243614 |
oct | 410405245 |
9 | 154424306 |
10 | 69339813 |
11 | 36160034 |
12 | 1b27b259 |
13 | 1149a19a |
14 | 92cd87b |
15 | 614a1e3 |
hex | 4220aa5 |
69339813 has 8 divisors (see below), whose sum is σ = 94951968. Its totient is φ = 44977104.
The previous prime is 69339791. The next prime is 69339857. The reversal of 69339813 is 31893396.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 69339813 - 26 = 69339749 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69339883) 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, 312231 + ... + 312452.
It is an arithmetic number, because the mean of its divisors is an integer number (11868996).
Almost surely, 269339813 is an apocalyptic number.
It is an amenable number.
69339813 is a deficient number, since it is larger than the sum of its proper divisors (25612155).
69339813 is a wasteful number, since it uses less digits than its factorization.
69339813 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 624723.
The product of its digits is 104976, while the sum is 42.
The square root of 69339813 is about 8327.0530801719. The cubic root of 69339813 is about 410.8288072917.
The spelling of 69339813 in words is "sixty-nine million, three hundred thirty-nine thousand, eight hundred thirteen".
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