Base | Representation |
---|---|
bin | 10011010000011101110101 |
3 | 100111110210200 |
4 | 103100131311 |
5 | 2243020211 |
6 | 300111113 |
7 | 60623505 |
oct | 23203565 |
9 | 10443720 |
10 | 5048181 |
11 | 2938856 |
12 | 1835499 |
13 | 10799b8 |
14 | 955a05 |
15 | 69ab56 |
hex | 4d0775 |
5048181 has 12 divisors (see below), whose sum is σ = 7313280. Its totient is φ = 3355560.
The previous prime is 5048149. The next prime is 5048221. The reversal of 5048181 is 1818405.
5048181 is a `hidden beast` number, since 504 + 81 + 81 = 666.
It is not a de Polignac number, because 5048181 - 25 = 5048149 is a prime.
It is a super-2 number, since 2×50481812 = 50968262817522, which contains 22 as substring.
It is an Ulam number.
5048181 is a modest number, since divided by 8181 gives 504 as remainder.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5048101) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3726 + ... + 4896.
It is an arithmetic number, because the mean of its divisors is an integer number (609440).
Almost surely, 25048181 is an apocalyptic number.
It is an amenable number.
5048181 is a deficient number, since it is larger than the sum of its proper divisors (2265099).
5048181 is a wasteful number, since it uses less digits than its factorization.
5048181 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1656 (or 1653 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 27.
The square root of 5048181 is about 2246.8157467848. The cubic root of 5048181 is about 171.5450954803.
The spelling of 5048181 in words is "five million, forty-eight thousand, one hundred eighty-one".
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