Search a number
-
+
5168929 is a prime number
BaseRepresentation
bin10011101101111100100001
3100201121102211
4103231330201
52310401204
6302442121
761635523
oct23557441
910647384
105168929
112a10547
121893341
1310bc94c
14987a13
156c1804
hex4edf21

5168929 has 2 divisors, whose sum is σ = 5168930. Its totient is φ = 5168928.

The previous prime is 5168927. The next prime is 5168939. The reversal of 5168929 is 9298615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4613904 + 555025 = 2148^2 + 745^2 .

It is a cyclic number.

It is not a de Polignac number, because 5168929 - 21 = 5168927 is a prime.

Together with 5168927, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5168891 and 5168900.

It is not a weakly prime, because it can be changed into another prime (5168921) 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 as a sum of consecutive naturals, namely, 2584464 + 2584465.

It is an arithmetic number, because the mean of its divisors is an integer number (2584465).

Almost surely, 25168929 is an apocalyptic number.

It is an amenable number.

5168929 is a deficient number, since it is larger than the sum of its proper divisors (1).

5168929 is an equidigital number, since it uses as much as digits as its factorization.

5168929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 40.

The square root of 5168929 is about 2273.5278753514. The cubic root of 5168929 is about 172.9020684891.

The spelling of 5168929 in words is "five million, one hundred sixty-eight thousand, nine hundred twenty-nine".