Base | Representation |
---|---|
bin | 1001100111001… |
… | …00010110101000 |
3 | 12121201021121100 |
4 | 10303210112220 |
5 | 131120031422 |
6 | 12000041400 |
7 | 1666214316 |
oct | 463442650 |
9 | 177637540 |
10 | 80627112 |
11 | 4156a385 |
12 | 23003260 |
13 | 1391c967 |
14 | a9cb0b6 |
15 | 71297ac |
hex | 4ce45a8 |
80627112 has 24 divisors (see below), whose sum is σ = 218365290. Its totient is φ = 26875680.
The previous prime is 80627081. The next prime is 80627119. The reversal of 80627112 is 21172608.
It can be written as a sum of positive squares in only one way, i.e., 74545956 + 6081156 = 8634^2 + 2466^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is not an unprimeable number, because it can be changed into a prime (80627119) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 559839 + ... + 559982.
Almost surely, 280627112 is an apocalyptic number.
It is an amenable number.
80627112 is an abundant number, since it is smaller than the sum of its proper divisors (137738178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80627112 is a wasteful number, since it uses less digits than its factorization.
80627112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1119833 (or 1119826 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 27.
The square root of 80627112 is about 8979.2601031488. The cubic root of 80627112 is about 432.0099020364.
The spelling of 80627112 in words is "eighty million, six hundred twenty-seven thousand, one hundred twelve".
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