Base | Representation |
---|---|
bin | 10011000001100000011001 |
3 | 100101100202012 |
4 | 103001200121 |
5 | 2234040110 |
6 | 254515305 |
7 | 60250040 |
oct | 23014031 |
9 | 10340665 |
10 | 4986905 |
11 | 28a6810 |
12 | 1805b35 |
13 | 1057b41 |
14 | 93b557 |
15 | 687905 |
hex | 4c1819 |
4986905 has 16 divisors (see below), whose sum is σ = 7461504. Its totient is φ = 3108480.
The previous prime is 4986901. The next prime is 4986913. The reversal of 4986905 is 5096894.
It is not a de Polignac number, because 4986905 - 22 = 4986901 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (4986901) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6092 + ... + 6861.
It is an arithmetic number, because the mean of its divisors is an integer number (466344).
Almost surely, 24986905 is an apocalyptic number.
It is an amenable number.
4986905 is a deficient number, since it is larger than the sum of its proper divisors (2474599).
4986905 is a wasteful number, since it uses less digits than its factorization.
4986905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12976.
The product of its (nonzero) digits is 77760, while the sum is 41.
The square root of 4986905 is about 2233.1379267748. The cubic root of 4986905 is about 170.8481832553.
The spelling of 4986905 in words is "four million, nine hundred eighty-six thousand, nine hundred five".
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