Search a number
-
+
514431413 is a prime number
BaseRepresentation
bin11110101010011…
…001100110110101
31022211222211020022
4132222121212311
52023143301123
6123014014525
715514411016
oct3652314665
91284884208
10514431413
11244423a31
12124347445
13827689b2
144c47100d
15302691c8
hex1ea999b5

514431413 has 2 divisors, whose sum is σ = 514431414. Its totient is φ = 514431412.

The previous prime is 514431389. The next prime is 514431431. The reversal of 514431413 is 314134415.

Adding to 514431413 its reverse (314134415), we get a palindrome (828565828).

It is a happy number.

Together with next prime (514431431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310570129 + 203861284 = 17623^2 + 14278^2 .

It is a cyclic number.

It is not a de Polignac number, because 514431413 - 26 = 514431349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514431473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257215706 + 257215707.

It is an arithmetic number, because the mean of its divisors is an integer number (257215707).

Almost surely, 2514431413 is an apocalyptic number.

It is an amenable number.

514431413 is a deficient number, since it is larger than the sum of its proper divisors (1).

514431413 is an equidigital number, since it uses as much as digits as its factorization.

514431413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 514431413 is about 22681.0805077712. The cubic root of 514431413 is about 801.2643616219.

The spelling of 514431413 in words is "five hundred fourteen million, four hundred thirty-one thousand, four hundred thirteen".