Base | Representation |
---|---|
bin | 110011111001… |
… | …1100100110000 |
3 | 1220012111221211 |
4 | 1213303210300 |
5 | 23431241310 |
6 | 2411125504 |
7 | 450204340 |
oct | 147634460 |
9 | 56174854 |
10 | 27212080 |
11 | 143a6925 |
12 | 9143894 |
13 | 583a02c |
14 | 3884d20 |
15 | 25c7c8a |
hex | 19f3930 |
27212080 has 40 divisors (see below), whose sum is σ = 72307872. Its totient is φ = 9329664.
The previous prime is 27212071. The next prime is 27212093. The reversal of 27212080 is 8021272.
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 23737 + ... + 24856.
Almost surely, 227212080 is an apocalyptic number.
27212080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27212080 is an abundant number, since it is smaller than the sum of its proper divisors (45095792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27212080 is a wasteful number, since it uses less digits than its factorization.
27212080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48613 (or 48607 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 22.
The square root of 27212080 is about 5216.5199127388. The cubic root of 27212080 is about 300.7834338055.
The spelling of 27212080 in words is "twenty-seven million, two hundred twelve thousand, eighty".
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