Base | Representation |
---|---|
bin | 1001100011111… |
… | …00101010010010 |
3 | 12120220200222202 |
4 | 10301330222102 |
5 | 131012434021 |
6 | 11543003202 |
7 | 1662465125 |
oct | 461745222 |
9 | 176820882 |
10 | 80202386 |
11 | 412aa270 |
12 | 22a39502 |
13 | 13801544 |
14 | a91a3bc |
15 | 7093a0b |
hex | 4c7ca92 |
80202386 has 8 divisors (see below), whose sum is σ = 131240304. Its totient is φ = 36455620.
The previous prime is 80202361. The next prime is 80202389. The reversal of 80202386 is 68320208.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (80202389) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822760 + ... + 1822803.
It is an arithmetic number, because the mean of its divisors is an integer number (16405038).
Almost surely, 280202386 is an apocalyptic number.
80202386 is a deficient number, since it is larger than the sum of its proper divisors (51037918).
80202386 is a wasteful number, since it uses less digits than its factorization.
80202386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3645576.
The product of its (nonzero) digits is 4608, while the sum is 29.
The square root of 80202386 is about 8955.5784849445. The cubic root of 80202386 is about 431.2499882098.
The spelling of 80202386 in words is "eighty million, two hundred two thousand, three hundred eighty-six".
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