Base | Representation |
---|---|
bin | 10011101000110010101011 |
3 | 100200112110222 |
4 | 103220302223 |
5 | 2304212234 |
6 | 302200255 |
7 | 61520135 |
oct | 23506253 |
9 | 10615428 |
10 | 5147819 |
11 | 29a66a6 |
12 | 188308b |
13 | 10b3161 |
14 | 980055 |
15 | 6ba42e |
hex | 4e8cab |
5147819 has 4 divisors (see below), whose sum is σ = 5325360. Its totient is φ = 4970280.
The previous prime is 5147797. The next prime is 5147827. The reversal of 5147819 is 9187415.
5147819 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 5147819 - 28 = 5147563 is a prime.
It is a super-4 number, since 4×51478194 (a number of 28 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5147839) 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, 88727 + ... + 88784.
It is an arithmetic number, because the mean of its divisors is an integer number (1331340).
Almost surely, 25147819 is an apocalyptic number.
5147819 is a deficient number, since it is larger than the sum of its proper divisors (177541).
5147819 is a wasteful number, since it uses less digits than its factorization.
5147819 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177540.
The product of its digits is 10080, while the sum is 35.
The square root of 5147819 is about 2268.8805609816. The cubic root of 5147819 is about 172.6663689332. Note that the first 3 decimals are identical.
The spelling of 5147819 in words is "five million, one hundred forty-seven thousand, eight hundred nineteen".
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