Base | Representation |
---|---|
bin | 10011110010101110001011 |
3 | 100202121021100 |
4 | 103302232023 |
5 | 2312012431 |
6 | 303112443 |
7 | 62046540 |
oct | 23625613 |
9 | 10677240 |
10 | 5188491 |
11 | 2a24210 |
12 | 18a2723 |
13 | 10c8819 |
14 | 990bc7 |
15 | 6c74e6 |
hex | 4f2b8b |
5188491 has 24 divisors (see below), whose sum is σ = 9345024. Its totient is φ = 2694960.
The previous prime is 5188481. The next prime is 5188499. The reversal of 5188491 is 1948815.
It is not a de Polignac number, because 5188491 - 25 = 5188459 is a prime.
5188491 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5188499) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3051 + ... + 4436.
It is an arithmetic number, because the mean of its divisors is an integer number (389376).
Almost surely, 25188491 is an apocalyptic number.
5188491 is a deficient number, since it is larger than the sum of its proper divisors (4156533).
5188491 is a wasteful number, since it uses less digits than its factorization.
5188491 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7511 (or 7508 counting only the distinct ones).
The product of its digits is 11520, while the sum is 36.
The square root of 5188491 is about 2277.8259371603. The cubic root of 5188491 is about 173.1199119654.
It can be divided in two parts, 518 and 8491, that added together give a palindrome (9009).
The spelling of 5188491 in words is "five million, one hundred eighty-eight thousand, four hundred ninety-one".
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