Base | Representation |
---|---|
bin | 1001011001100… |
… | …11001111111000 |
3 | 12111101011010122 |
4 | 10230303033320 |
5 | 130141244422 |
6 | 11454032412 |
7 | 1645145312 |
oct | 454631770 |
9 | 174334118 |
10 | 78853112 |
11 | 40568568 |
12 | 224a8708 |
13 | 1344b360 |
14 | a6887b2 |
15 | 6dc8d42 |
hex | 4b333f8 |
78853112 has 16 divisors (see below), whose sum is σ = 159222840. Its totient is φ = 36393696.
The previous prime is 78853111. The next prime is 78853207. The reversal of 78853112 is 21135887.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (78853111) 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, 378998 + ... + 379205.
Almost surely, 278853112 is an apocalyptic number.
It is an amenable number.
78853112 is an abundant number, since it is smaller than the sum of its proper divisors (80369728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78853112 is a wasteful number, since it uses less digits than its factorization.
78853112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 758222 (or 758218 counting only the distinct ones).
The product of its digits is 13440, while the sum is 35.
The square root of 78853112 is about 8879.9274771813. The cubic root of 78853112 is about 428.8179397475.
Adding to 78853112 its reverse (21135887), we get a palindrome (99988999).
The spelling of 78853112 in words is "seventy-eight million, eight hundred fifty-three thousand, one hundred twelve".
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