[go: up one dir, main page]

Search a number
-
+
68473 is a prime number
BaseRepresentation
bin10000101101111001
310110221001
4100231321
54142343
61245001
7403426
oct205571
9113831
1068473
1147499
1233761
1325222
141ad4d
151544d
hex10b79

68473 has 2 divisors, whose sum is σ = 68474. Its totient is φ = 68472.

The previous prime is 68449. The next prime is 68477. The reversal of 68473 is 37486.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45369 + 23104 = 213^2 + 152^2 .

It is a cyclic number.

It is not a de Polignac number, because 68473 - 29 = 67961 is a prime.

It is not a weakly prime, because it can be changed into another prime (68477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34236 + 34237.

It is an arithmetic number, because the mean of its divisors is an integer number (34237).

268473 is an apocalyptic number.

It is an amenable number.

68473 is a deficient number, since it is larger than the sum of its proper divisors (1).

68473 is an equidigital number, since it uses as much as digits as its factorization.

68473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 68473 is about 261.6734606337. The cubic root of 68473 is about 40.9109708077.

It can be divided in two parts, 684 and 73, that added together give a palindrome (757).

The spelling of 68473 in words is "sixty-eight thousand, four hundred seventy-three".