Base | Representation |
---|---|
bin | 1001101000001… |
… | …11000100000100 |
3 | 12121222111121222 |
4 | 10310013010010 |
5 | 131134104114 |
6 | 12003055512 |
7 | 2000345651 |
oct | 464070404 |
9 | 177874558 |
10 | 80769284 |
11 | 41657182 |
12 | 23071598 |
13 | 1396c59b |
14 | aa26c28 |
15 | 715698e |
hex | 4d07104 |
80769284 has 24 divisors (see below), whose sum is σ = 149372160. Its totient is φ = 38136384.
The previous prime is 80769277. The next prime is 80769287. The reversal of 80769284 is 48296708.
It is not an unprimeable number, because it can be changed into a prime (80769287) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712 + ... + 12824.
It is an arithmetic number, because the mean of its divisors is an integer number (6223840).
Almost surely, 280769284 is an apocalyptic number.
It is an amenable number.
80769284 is a deficient number, since it is larger than the sum of its proper divisors (68602876).
80769284 is a wasteful number, since it uses less digits than its factorization.
80769284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11219 (or 11217 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 44.
The square root of 80769284 is about 8987.1733042153. The cubic root of 80769284 is about 432.2636779048.
The spelling of 80769284 in words is "eighty million, seven hundred sixty-nine thousand, two hundred eighty-four".
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