Base | Representation |
---|---|
bin | 100000001001111… |
… | …010110000101001 |
3 | 1101121002221221022 |
4 | 200021322300221 |
5 | 2101101032024 |
6 | 125310422225 |
7 | 16240266266 |
oct | 4011726051 |
9 | 1347087838 |
10 | 539470889 |
11 | 257576511 |
12 | 130801975 |
13 | 879c4b59 |
14 | 5190c26d |
15 | 3256335e |
hex | 2027ac29 |
539470889 has 4 divisors (see below), whose sum is σ = 539547024. Its totient is φ = 539394756.
The previous prime is 539470871. The next prime is 539470901. The reversal of 539470889 is 988074935.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 539470889 - 216 = 539405353 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 539470889.
It is not an unprimeable number, because it can be changed into a prime (539470829) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26207 + ... + 42020.
It is an arithmetic number, because the mean of its divisors is an integer number (134886756).
Almost surely, 2539470889 is an apocalyptic number.
It is an amenable number.
539470889 is a deficient number, since it is larger than the sum of its proper divisors (76135).
539470889 is an equidigital number, since it uses as much as digits as its factorization.
539470889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76134.
The product of its (nonzero) digits is 2177280, while the sum is 53.
The square root of 539470889 is about 23226.5126310430. The cubic root of 539470889 is about 814.0592298740.
The spelling of 539470889 in words is "five hundred thirty-nine million, four hundred seventy thousand, eight hundred eighty-nine".
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