Base | Representation |
---|---|
bin | 1001100011111… |
… | …00010011011011 |
3 | 12120220121222120 |
4 | 10301330103123 |
5 | 131012412143 |
6 | 11542552323 |
7 | 1662460635 |
oct | 461742333 |
9 | 176817876 |
10 | 80200923 |
11 | 412a9160 |
12 | 22a386a3 |
13 | 1380098a |
14 | a919a55 |
15 | 7093383 |
hex | 4c7c4db |
80200923 has 8 divisors (see below), whose sum is σ = 116655936. Its totient is φ = 48606600.
The previous prime is 80200907. The next prime is 80200927. The reversal of 80200923 is 32900208.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 80200923 - 24 = 80200907 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80200893 and 80200902.
It is not an unprimeable number, because it can be changed into a prime (80200927) 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, 1215133 + ... + 1215198.
It is an arithmetic number, because the mean of its divisors is an integer number (14581992).
Almost surely, 280200923 is an apocalyptic number.
80200923 is a deficient number, since it is larger than the sum of its proper divisors (36455013).
80200923 is a wasteful number, since it uses less digits than its factorization.
80200923 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2430345.
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 80200923 is about 8955.4968036397. The cubic root of 80200923 is about 431.2473659995.
The spelling of 80200923 in words is "eighty million, two hundred thousand, nine hundred twenty-three".
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