Base | Representation |
---|---|
bin | 11001110111001… |
… | …10111111011010 |
3 | 120010020100021200 |
4 | 30323212333122 |
5 | 421014442134 |
6 | 33310015030 |
7 | 5243032302 |
oct | 1473467732 |
9 | 503210250 |
10 | 216952794 |
11 | 101511933 |
12 | 607a7476 |
13 | 35c41746 |
14 | 20b56602 |
15 | 140a7499 |
hex | cee6fda |
216952794 has 48 divisors (see below), whose sum is σ = 480392640. Its totient is φ = 70741440.
The previous prime is 216952777. The next prime is 216952807. The reversal of 216952794 is 497259612.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298059 + ... + 298785.
It is an arithmetic number, because the mean of its divisors is an integer number (10008180).
Almost surely, 2216952794 is an apocalyptic number.
216952794 is an abundant number, since it is smaller than the sum of its proper divisors (263439846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
216952794 is a wasteful number, since it uses less digits than its factorization.
216952794 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1075 (or 1072 counting only the distinct ones).
The product of its digits is 272160, while the sum is 45.
The square root of 216952794 is about 14729.3174994634. The cubic root of 216952794 is about 600.8809226591.
The spelling of 216952794 in words is "two hundred sixteen million, nine hundred fifty-two thousand, seven hundred ninety-four".
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