Search a number
-
+
562255979 is a prime number
BaseRepresentation
bin100001100000110…
…101100001101011
31110011222120012112
4201200311201223
52122414142404
6131443032535
716635045155
oct4140654153
91404876175
10562255979
1126941926a
1213836b74b
138c641b5c
145495dad5
153456456e
hex2183586b

562255979 has 2 divisors, whose sum is σ = 562255980. Its totient is φ = 562255978.

The previous prime is 562255957. The next prime is 562255997. The reversal of 562255979 is 979552265.

Together with next prime (562255997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 562255979 - 212 = 562251883 is a prime.

It is a super-2 number, since 2×5622559792 = 632263571842496882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (562255579) 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, 281127989 + 281127990.

It is an arithmetic number, because the mean of its divisors is an integer number (281127990).

Almost surely, 2562255979 is an apocalyptic number.

562255979 is a deficient number, since it is larger than the sum of its proper divisors (1).

562255979 is an equidigital number, since it uses as much as digits as its factorization.

562255979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1701000, while the sum is 50.

The square root of 562255979 is about 23711.9374788312. The cubic root of 562255979 is about 825.3624261301.

The spelling of 562255979 in words is "five hundred sixty-two million, two hundred fifty-five thousand, nine hundred seventy-nine".