Base | Representation |
---|---|
bin | 1001101001111… |
… | …10000111111110 |
3 | 12122101221222221 |
4 | 10310332013332 |
5 | 131213313224 |
6 | 12011555554 |
7 | 2002305325 |
oct | 464760776 |
9 | 178357887 |
10 | 80994814 |
11 | 417a066a |
12 | 2315bbba |
13 | 13a1b134 |
14 | aa850bc |
15 | 719d6e4 |
hex | 4d3e1fe |
80994814 has 8 divisors (see below), whose sum is σ = 123156720. Its totient is φ = 39942576.
The previous prime is 80994773. The next prime is 80994839. The reversal of 80994814 is 41849908.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277234 + ... + 277525.
It is an arithmetic number, because the mean of its divisors is an integer number (15394590).
Almost surely, 280994814 is an apocalyptic number.
80994814 is a deficient number, since it is larger than the sum of its proper divisors (42161906).
80994814 is a wasteful number, since it uses less digits than its factorization.
80994814 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 554834.
The product of its (nonzero) digits is 82944, while the sum is 43.
The square root of 80994814 is about 8999.7118842772. The cubic root of 80994814 is about 432.6656369368.
The spelling of 80994814 in words is "eighty million, nine hundred ninety-four thousand, eight hundred fourteen".
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