Base | Representation |
---|---|
bin | 1111010111010010… |
… | …10110101110011001 |
3 | 210021211220212202211 |
4 | 13223221112232121 |
5 | 113343101012131 |
6 | 3442252555121 |
7 | 411255462652 |
oct | 75351265631 |
9 | 23254825684 |
10 | 8248454041 |
11 | 3553045673 |
12 | 1722482aa1 |
13 | a15b63c49 |
14 | 5836a0529 |
15 | 3342265b1 |
hex | 1eba56b99 |
8248454041 has 3 divisors (see below), whose sum is σ = 8248544863. Its totient is φ = 8248363220.
The previous prime is 8248454017. The next prime is 8248454047. The reversal of 8248454041 is 1404548428.
The square root of 8248454041 is 90821.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in only one way, i.e., 5295618441 + 2952835600 = 72771^2 + 54340^2 .
It is not a de Polignac number, because 8248454041 - 29 = 8248453529 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 8248453985 and 8248454003.
It is not an unprimeable number, because it can be changed into a prime (8248454047) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 45411 + ... + 136231.
Almost surely, 28248454041 is an apocalyptic number.
8248454041 is the 90821-st square number.
8248454041 is the 45411-st centered octagonal number.
It is an amenable number.
8248454041 is a deficient number, since it is larger than the sum of its proper divisors (90822).
8248454041 is an frugal number, since it uses more digits than its factorization.
8248454041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181642 (or 90821 counting only the distinct ones).
The product of its (nonzero) digits is 163840, while the sum is 40.
The cubic root of 8248454041 is about 2020.4937884593.
The spelling of 8248454041 in words is "eight billion, two hundred forty-eight million, four hundred fifty-four thousand, forty-one".
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