Search a number
-
+
5112979 is a prime number
BaseRepresentation
bin10011100000010010010011
3100121202200121
4103200102103
52302103404
6301331111
761313434
oct23402223
910552617
105112979
112982503
121866a97
1310a0341
1497148b
156aee54
hex4e0493

5112979 has 2 divisors, whose sum is σ = 5112980. Its totient is φ = 5112978.

The previous prime is 5112973. The next prime is 5112997. The reversal of 5112979 is 9792115.

5112979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (5112997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5112979 - 27 = 5112851 is a prime.

It is a super-2 number, since 2×51129792 = 52285108508882, which contains 22 as substring.

It is equal to p355795 and since 5112979 and 355795 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5112973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556489 + 2556490.

It is an arithmetic number, because the mean of its divisors is an integer number (2556490).

Almost surely, 25112979 is an apocalyptic number.

5112979 is a deficient number, since it is larger than the sum of its proper divisors (1).

5112979 is an equidigital number, since it uses as much as digits as its factorization.

5112979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 34.

The square root of 5112979 is about 2261.1897310929. The cubic root of 5112979 is about 172.2759564244.

The spelling of 5112979 in words is "five million, one hundred twelve thousand, nine hundred seventy-nine".