Base | Representation |
---|---|
bin | 110101011000… |
… | …1010000101011 |
3 | 1221122222201221 |
4 | 1222301100223 |
5 | 24131122120 |
6 | 2435522511 |
7 | 456621454 |
oct | 152612053 |
9 | 57588657 |
10 | 27989035 |
11 | 14887638 |
12 | 9459437 |
13 | 5a4c879 |
14 | 3a0812b |
15 | 26cd0aa |
hex | 1ab142b |
27989035 has 8 divisors (see below), whose sum is σ = 34220880. Its totient is φ = 21968544.
The previous prime is 27989009. The next prime is 27989041. The reversal of 27989035 is 53098972.
It is a happy number.
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 27989035 - 29 = 27988523 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 27988982 and 27989000.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52545 + ... + 53074.
It is an arithmetic number, because the mean of its divisors is an integer number (4277610).
Almost surely, 227989035 is an apocalyptic number.
27989035 is a deficient number, since it is larger than the sum of its proper divisors (6231845).
27989035 is a wasteful number, since it uses less digits than its factorization.
27989035 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105677.
The product of its (nonzero) digits is 136080, while the sum is 43.
The square root of 27989035 is about 5290.4664255621. The cubic root of 27989035 is about 303.6192536812.
The spelling of 27989035 in words is "twenty-seven million, nine hundred eighty-nine thousand, thirty-five".
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