Base | Representation |
---|---|
bin | 110100100000… |
… | …1001101010101 |
3 | 1220210200011012 |
4 | 1221001031111 |
5 | 24021430234 |
6 | 2422022005 |
7 | 453000410 |
oct | 151011525 |
9 | 56720135 |
10 | 27530069 |
11 | 145a3826 |
12 | 9277905 |
13 | 591b9a8 |
14 | 3928b77 |
15 | 263c0ce |
hex | 1a41355 |
27530069 has 8 divisors (see below), whose sum is σ = 33119040. Its totient is φ = 22355136.
The previous prime is 27530059. The next prime is 27530071. The reversal of 27530069 is 96003572.
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 27530069 - 24 = 27530053 is a prime.
It is a super-2 number, since 2×275300692 = 1515809398289522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27530029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103364 + ... + 103629.
It is an arithmetic number, because the mean of its divisors is an integer number (4139880).
Almost surely, 227530069 is an apocalyptic number.
It is an amenable number.
27530069 is a deficient number, since it is larger than the sum of its proper divisors (5588971).
27530069 is a wasteful number, since it uses less digits than its factorization.
27530069 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207019.
The product of its (nonzero) digits is 11340, while the sum is 32.
The square root of 27530069 is about 5246.9104242402. The cubic root of 27530069 is about 301.9505094113.
The spelling of 27530069 in words is "twenty-seven million, five hundred thirty thousand, sixty-nine".
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