Base | Representation |
---|---|
bin | 10011110000110001101001 |
3 | 100202012100011 |
4 | 103300301221 |
5 | 2311234041 |
6 | 303011521 |
7 | 62014363 |
oct | 23606151 |
9 | 10665304 |
10 | 5180521 |
11 | 2a19225 |
12 | 1899ba1 |
13 | 10c4cc8 |
14 | 98bd33 |
15 | 6c4e81 |
hex | 4f0c69 |
5180521 has 4 divisors (see below), whose sum is σ = 5453200. Its totient is φ = 4907844.
The previous prime is 5180501. The next prime is 5180537. The reversal of 5180521 is 1250815.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 5180521 - 25 = 5180489 is a prime.
It is a Duffinian number.
5180521 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 5180492 and 5180501.
It is not an unprimeable number, because it can be changed into a prime (5180501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136311 + ... + 136348.
It is an arithmetic number, because the mean of its divisors is an integer number (1363300).
Almost surely, 25180521 is an apocalyptic number.
It is an amenable number.
5180521 is a deficient number, since it is larger than the sum of its proper divisors (272679).
5180521 is a wasteful number, since it uses less digits than its factorization.
5180521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 272678.
The product of its (nonzero) digits is 400, while the sum is 22.
The square root of 5180521 is about 2276.0757895993. The cubic root of 5180521 is about 173.0312238295.
The spelling of 5180521 in words is "five million, one hundred eighty thousand, five hundred twenty-one".
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