Base | Representation |
---|---|
bin | 100000001111000… |
… | …011001100101001 |
3 | 1101200122022022111 |
4 | 200033003030221 |
5 | 2101422104134 |
6 | 125355322321 |
7 | 16254601345 |
oct | 4017031451 |
9 | 1350568274 |
10 | 540816169 |
11 | 258305213 |
12 | 1311503a1 |
13 | 8807628a |
14 | 51b7c625 |
15 | 3272bc64 |
hex | 203c3329 |
540816169 has 8 divisors (see below), whose sum is σ = 553062528. Its totient is φ = 528600720.
The previous prime is 540816163. The next prime is 540816191. The reversal of 540816169 is 961618045.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 540816169 - 215 = 540783401 is a prime.
It is a super-2 number, since 2×5408161692 = 584964257303673122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (540816163) 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, 29679 + ... + 44299.
It is an arithmetic number, because the mean of its divisors is an integer number (69132816).
Almost surely, 2540816169 is an apocalyptic number.
It is an amenable number.
540816169 is a deficient number, since it is larger than the sum of its proper divisors (12246359).
540816169 is a wasteful number, since it uses less digits than its factorization.
540816169 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15455.
The product of its (nonzero) digits is 51840, while the sum is 40.
The square root of 540816169 is about 23255.4546074679. The cubic root of 540816169 is about 814.7353420710.
The spelling of 540816169 in words is "five hundred forty million, eight hundred sixteen thousand, one hundred sixty-nine".
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