Base | Representation |
---|---|
bin | 10011101000110011011111 |
3 | 100200112112220 |
4 | 103220303133 |
5 | 2304212441 |
6 | 302200423 |
7 | 61520241 |
oct | 23506337 |
9 | 10615486 |
10 | 5147871 |
11 | 29a6743 |
12 | 1883113 |
13 | 10b31a1 |
14 | 980091 |
15 | 6ba466 |
hex | 4e8cdf |
5147871 has 8 divisors (see below), whose sum is σ = 6877104. Its totient is φ = 3425280.
The previous prime is 5147867. The next prime is 5147881. The reversal of 5147871 is 1787415.
5147871 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 5147871 - 22 = 5147867 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5147881) 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, 585 + ... + 3261.
It is an arithmetic number, because the mean of its divisors is an integer number (859638).
Almost surely, 25147871 is an apocalyptic number.
5147871 is a deficient number, since it is larger than the sum of its proper divisors (1729233).
5147871 is a wasteful number, since it uses less digits than its factorization.
5147871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3321.
The product of its digits is 7840, while the sum is 33.
The square root of 5147871 is about 2268.8920203483. The cubic root of 5147871 is about 172.6669503200. Note that the first 3 decimals are identical.
It can be divided in two parts, 514 and 7871, that added together give a triangular number (8385 = T129).
The spelling of 5147871 in words is "five million, one hundred forty-seven thousand, eight hundred seventy-one".
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