Base | Representation |
---|---|
bin | 110000000010011… |
… | …100101010101000 |
3 | 2002011112101220121 |
4 | 300002130222220 |
5 | 3122310314242 |
6 | 211550133024 |
7 | 25654305556 |
oct | 6002345250 |
9 | 2064471817 |
10 | 805948072 |
11 | 383a33796 |
12 | 1a5ab1174 |
13 | cac86367 |
14 | 79076bd6 |
15 | 4ab4e667 |
hex | 3009caa8 |
805948072 has 8 divisors (see below), whose sum is σ = 1511152650. Its totient is φ = 402974032.
The previous prime is 805948069. The next prime is 805948081. The reversal of 805948072 is 270849508.
It can be written as a sum of positive squares in only one way, i.e., 803495716 + 2452356 = 28346^2 + 1566^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50371747 + ... + 50371762.
Almost surely, 2805948072 is an apocalyptic number.
It is an amenable number.
805948072 is a deficient number, since it is larger than the sum of its proper divisors (705204578).
805948072 is a wasteful number, since it uses less digits than its factorization.
805948072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100743515 (or 100743511 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 43.
The square root of 805948072 is about 28389.2245755322. The cubic root of 805948072 is about 930.6127968817.
The spelling of 805948072 in words is "eight hundred five million, nine hundred forty-eight thousand, seventy-two".
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