Base | Representation |
---|---|
bin | 11101100100111… |
… | …11010100011001 |
3 | 122021212121212012 |
4 | 32302133110121 |
5 | 1002004212010 |
6 | 40341555305 |
7 | 6101645510 |
oct | 1662372431 |
9 | 567777765 |
10 | 248116505 |
11 | 11806766a |
12 | 6b115b35 |
13 | 3c533300 |
14 | 24d49677 |
15 | 16bb1005 |
hex | ec9f519 |
248116505 has 24 divisors (see below), whose sum is σ = 368471232. Its totient is φ = 157045824.
The previous prime is 248116501. The next prime is 248116511. The reversal of 248116505 is 505611842.
248116505 is nontrivially palindromic in base 9.
It is not a de Polignac number, because 248116505 - 22 = 248116501 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (248116501) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15059 + ... + 26888.
It is an arithmetic number, because the mean of its divisors is an integer number (15352968).
Almost surely, 2248116505 is an apocalyptic number.
It is an amenable number.
248116505 is a deficient number, since it is larger than the sum of its proper divisors (120354727).
248116505 is a wasteful number, since it uses less digits than its factorization.
248116505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41985 (or 41972 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 32.
The square root of 248116505 is about 15751.7143511429. The cubic root of 248116505 is about 628.3744985581.
The spelling of 248116505 in words is "two hundred forty-eight million, one hundred sixteen thousand, five hundred five".
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