Base | Representation |
---|---|
bin | 110011101000… |
… | …0001100000100 |
3 | 1212221011010200 |
4 | 1213100030010 |
5 | 23412122030 |
6 | 2404050500 |
7 | 446031642 |
oct | 147201404 |
9 | 55834120 |
10 | 27067140 |
11 | 14307a41 |
12 | 9093a30 |
13 | 57b9079 |
14 | 3848192 |
15 | 2599d60 |
hex | 19d0304 |
27067140 has 36 divisors (see below), whose sum is σ = 82104204. Its totient is φ = 7217856.
The previous prime is 27067133. The next prime is 27067141. The reversal of 27067140 is 4176072.
It can be written as a sum of positive squares in 2 ways, for example, as 4769856 + 22297284 = 2184^2 + 4722^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (27067141) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75007 + ... + 75366.
Almost surely, 227067140 is an apocalyptic number.
27067140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27067140 is an abundant number, since it is smaller than the sum of its proper divisors (55037064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27067140 is a wasteful number, since it uses less digits than its factorization.
27067140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150388 (or 150383 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 27.
The square root of 27067140 is about 5202.6089608964. The cubic root of 27067140 is about 300.2484608339.
The spelling of 27067140 in words is "twenty-seven million, sixty-seven thousand, one hundred forty".
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