Base | Representation |
---|---|
bin | 10010101001000101010101 |
3 | 100012021112011 |
4 | 102221011111 |
5 | 2222334434 |
6 | 252424221 |
7 | 56352301 |
oct | 22510525 |
9 | 10167464 |
10 | 4886869 |
11 | 2838639 |
12 | 1778071 |
13 | 1021450 |
14 | 912d01 |
15 | 667e64 |
hex | 4a9155 |
4886869 has 8 divisors (see below), whose sum is σ = 5283992. Its totient is φ = 4492800.
The previous prime is 4886867. The next prime is 4886881. The reversal of 4886869 is 9686884.
It can be written as a sum of positive squares in 4 ways, for example, as 1238769 + 3648100 = 1113^2 + 1910^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4886869 - 21 = 4886867 is a prime.
It is a super-2 number, since 2×48868692 = 47762977246322, 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 (4886863) 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, 3469 + ... + 4669.
It is an arithmetic number, because the mean of its divisors is an integer number (660499).
Almost surely, 24886869 is an apocalyptic number.
It is an amenable number.
4886869 is a deficient number, since it is larger than the sum of its proper divisors (397123).
4886869 is a wasteful number, since it uses less digits than its factorization.
4886869 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1527.
The product of its digits is 663552, while the sum is 49.
The square root of 4886869 is about 2210.6263818203. The cubic root of 4886869 is about 169.6980684495.
The spelling of 4886869 in words is "four million, eight hundred eighty-six thousand, eight hundred sixty-nine".
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