Search a number
-
+
61343 is a prime number
BaseRepresentation
bin1110111110011111
310010010222
432332133
53430333
61151555
7343562
oct167637
9103128
1061343
11420a7
122b5bb
1321bc9
14184d9
1513298
hexef9f

61343 has 2 divisors, whose sum is σ = 61344. Its totient is φ = 61342.

The previous prime is 61339. The next prime is 61357. The reversal of 61343 is 34316.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61343 - 22 = 61339 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 (61333) 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, 30671 + 30672.

It is an arithmetic number, because the mean of its divisors is an integer number (30672).

261343 is an apocalyptic number.

61343 is a deficient number, since it is larger than the sum of its proper divisors (1).

61343 is an equidigital number, since it uses as much as digits as its factorization.

61343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 17.

The square root of 61343 is about 247.6751905218. The cubic root of 61343 is about 39.4386164033.

Adding to 61343 its reverse (34316), we get a palindrome (95659).

It can be divided in two parts, 613 and 43, that added together give a palindrome (656).

The spelling of 61343 in words is "sixty-one thousand, three hundred forty-three".