Search a number
-
+
68204 = 2217259
BaseRepresentation
bin10000101001101100
310110120002
4100221230
54140304
61243432
7402563
oct205154
9113502
1068204
1147274
1233578
1325076
141abda
151531e
hex10a6c

68204 has 18 divisors (see below), whose sum is σ = 128940. Its totient is φ = 31552.

The previous prime is 68171. The next prime is 68207. The reversal of 68204 is 40286.

68204 is nontrivially palindromic in base 11.

68204 is a modest number, since divided by 204 gives 68 as remainder.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (68207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1127 + ... + 1185.

268204 is an apocalyptic number.

It is an amenable number.

68204 is a deficient number, since it is larger than the sum of its proper divisors (60736).

68204 is a wasteful number, since it uses less digits than its factorization.

68204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 68204 is about 261.1589554275. The cubic root of 68204 is about 40.8573268215.

It can be divided in two parts, 68 and 204, that added together give a palindrome (272).

The spelling of 68204 in words is "sixty-eight thousand, two hundred four".

Divisors: 1 2 4 17 34 59 68 118 236 289 578 1003 1156 2006 4012 17051 34102 68204