Base | Representation |
---|---|
bin | 1001101000011… |
… | …00100111101011 |
3 | 12122000122211220 |
4 | 10310030213223 |
5 | 131140321133 |
6 | 12003353123 |
7 | 2000502213 |
oct | 464144753 |
9 | 178018756 |
10 | 80792043 |
11 | 41672292 |
12 | 230827a3 |
13 | 13979a57 |
14 | aa31243 |
15 | 715d5b3 |
hex | 4d0c9eb |
80792043 has 16 divisors (see below), whose sum is σ = 108944160. Its totient is φ = 53254656.
The previous prime is 80792029. The next prime is 80792059. The reversal of 80792043 is 34029708.
It is not a de Polignac number, because 80792043 - 25 = 80792011 is a prime.
It is a super-2 number, since 2×807920432 = 13054708424227698, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 80791995 and 80792013.
It is not an unprimeable number, because it can be changed into a prime (80792003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158473 + ... + 158981.
It is an arithmetic number, because the mean of its divisors is an integer number (6809010).
Almost surely, 280792043 is an apocalyptic number.
80792043 is a deficient number, since it is larger than the sum of its proper divisors (28152117).
80792043 is a wasteful number, since it uses less digits than its factorization.
80792043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1006.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 80792043 is about 8988.4394084847. The cubic root of 80792043 is about 432.3042748771.
The spelling of 80792043 in words is "eighty million, seven hundred ninety-two thousand, forty-three".
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