Search a number
-
+
80055343 is a prime number
BaseRepresentation
bin1001100010110…
…00110000101111
312120122020021201
410301120300233
5130443232333
611535510331
71661313334
oct461306057
9176566251
1080055343
1141209845
12229883a7
131377c634
14a8bc98b
15706517d
hex4c58c2f

80055343 has 2 divisors, whose sum is σ = 80055344. Its totient is φ = 80055342.

The previous prime is 80055319. The next prime is 80055347. The reversal of 80055343 is 34355008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80055343 - 221 = 77958191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80055347) 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, 40027671 + 40027672.

It is an arithmetic number, because the mean of its divisors is an integer number (40027672).

Almost surely, 280055343 is an apocalyptic number.

80055343 is a deficient number, since it is larger than the sum of its proper divisors (1).

80055343 is an equidigital number, since it uses as much as digits as its factorization.

80055343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 80055343 is about 8947.3651428787. The cubic root of 80055343 is about 430.9862758355.

The spelling of 80055343 in words is "eighty million, fifty-five thousand, three hundred forty-three".