Base | Representation |
---|---|
bin | 1001101000100… |
… | …01111111111010 |
3 | 12122001210001212 |
4 | 10310101333322 |
5 | 131142022244 |
6 | 12004043122 |
7 | 2000623355 |
oct | 464217772 |
9 | 178053055 |
10 | 80814074 |
11 | 416878a0 |
12 | 230934a2 |
13 | 13986aa3 |
14 | aa3929c |
15 | 7164d9e |
hex | 4d11ffa |
80814074 has 8 divisors (see below), whose sum is σ = 132241248. Its totient is φ = 36733660.
The previous prime is 80814067. The next prime is 80814079. The reversal of 80814074 is 47041808.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 80814074.
It is not an unprimeable number, because it can be changed into a prime (80814079) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836662 + ... + 1836705.
It is an arithmetic number, because the mean of its divisors is an integer number (16530156).
Almost surely, 280814074 is an apocalyptic number.
80814074 is a deficient number, since it is larger than the sum of its proper divisors (51427174).
80814074 is a wasteful number, since it uses less digits than its factorization.
80814074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3673380.
The product of its (nonzero) digits is 7168, while the sum is 32.
The square root of 80814074 is about 8989.6648435857. The cubic root of 80814074 is about 432.3435659985.
The spelling of 80814074 in words is "eighty million, eight hundred fourteen thousand, seventy-four".
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