Base | Representation |
---|---|
bin | 110000001100010… |
… | …100011011011100 |
3 | 2002100101212120100 |
4 | 300030110123130 |
5 | 3123441121042 |
6 | 212121421100 |
7 | 26015304102 |
oct | 6014243334 |
9 | 2070355510 |
10 | 808535772 |
11 | 385440990 |
12 | 1a693a790 |
13 | cb681145 |
14 | 7954bc72 |
15 | 4aeb124c |
hex | 303146dc |
808535772 has 36 divisors (see below), whose sum is σ = 2229599736. Its totient is φ = 245010720.
The previous prime is 808535737. The next prime is 808535773. The reversal of 808535772 is 277535808.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (808535773) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1020483 + ... + 1021274.
It is an arithmetic number, because the mean of its divisors is an integer number (61933326).
Almost surely, 2808535772 is an apocalyptic number.
It is an amenable number.
808535772 is an abundant number, since it is smaller than the sum of its proper divisors (1421063964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
808535772 is a wasteful number, since it uses less digits than its factorization.
808535772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2041778 (or 2041773 counting only the distinct ones).
The product of its (nonzero) digits is 470400, while the sum is 45.
The square root of 808535772 is about 28434.7634419560. The cubic root of 808535772 is about 931.6077220241.
The spelling of 808535772 in words is "eight hundred eight million, five hundred thirty-five thousand, seven hundred seventy-two".
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