Base | Representation |
---|---|
bin | 110010110110001… |
… | …111000011100010 |
3 | 2012110012212100110 |
4 | 302312033003202 |
5 | 3221342000432 |
6 | 220352232150 |
7 | 30066021402 |
oct | 6266170342 |
9 | 2173185313 |
10 | 853078242 |
11 | 3a85a4345 |
12 | 1b983b656 |
13 | 107978433 |
14 | 81424802 |
15 | 4ed5ddcc |
hex | 32d8f0e2 |
853078242 has 8 divisors (see below), whose sum is σ = 1706156496. Its totient is φ = 284359412.
The previous prime is 853078201. The next prime is 853078271. The reversal of 853078242 is 242870358.
853078242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
853078242 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 853078242.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71089848 + ... + 71089859.
It is an arithmetic number, because the mean of its divisors is an integer number (213269562).
Almost surely, 2853078242 is an apocalyptic number.
853078242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
853078242 is a wasteful number, since it uses less digits than its factorization.
853078242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142179712.
The product of its (nonzero) digits is 107520, while the sum is 39.
The square root of 853078242 is about 29207.5031798338. The cubic root of 853078242 is about 948.4103579597.
The spelling of 853078242 in words is "eight hundred fifty-three million, seventy-eight thousand, two hundred forty-two".
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