Search a number
-
+
68514359 is a prime number
BaseRepresentation
bin1000001010101…
…11001000110111
311202220220000212
410011113020313
5120014424414
610444300035
71461235214
oct405271067
9152826025
1068514359
1135746941
121ab4161b
131126b554
149156b0b
15603583e
hex4157237

68514359 has 2 divisors, whose sum is σ = 68514360. Its totient is φ = 68514358.

The previous prime is 68514353. The next prime is 68514367. The reversal of 68514359 is 95341586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68514359 - 216 = 68448823 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68514353) 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, 34257179 + 34257180.

It is an arithmetic number, because the mean of its divisors is an integer number (34257180).

Almost surely, 268514359 is an apocalyptic number.

68514359 is a deficient number, since it is larger than the sum of its proper divisors (1).

68514359 is an equidigital number, since it uses as much as digits as its factorization.

68514359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 41.

The square root of 68514359 is about 8277.3400920827. The cubic root of 68514359 is about 409.1920615248.

The spelling of 68514359 in words is "sixty-eight million, five hundred fourteen thousand, three hundred fifty-nine".