Base | Representation |
---|---|
bin | 10110101111101… |
… | …11101101011100 |
3 | 111022000222211100 |
4 | 23113313231130 |
5 | 342321310001 |
6 | 30533353100 |
7 | 4504555161 |
oct | 1327675534 |
9 | 438028740 |
10 | 190806876 |
11 | 98784037 |
12 | 53a98790 |
13 | 306b8aa0 |
14 | 1b4ac068 |
15 | 11b40586 |
hex | b5f7b5c |
190806876 has 36 divisors (see below), whose sum is σ = 519419992. Its totient is φ = 58709664.
The previous prime is 190806859. The next prime is 190806881. The reversal of 190806876 is 678608091.
It is a happy number.
190806876 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 203386 + ... + 204321.
Almost surely, 2190806876 is an apocalyptic number.
It is an amenable number.
190806876 is an abundant number, since it is smaller than the sum of its proper divisors (328613116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190806876 is a wasteful number, since it uses less digits than its factorization.
190806876 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 407730 (or 407725 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The square root of 190806876 is about 13813.2862129183. The cubic root of 190806876 is about 575.7023563487.
The spelling of 190806876 in words is "one hundred ninety million, eight hundred six thousand, eight hundred seventy-six".
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