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68234 = 2109313
BaseRepresentation
bin10000101010001010
310110121012
4100222022
54140414
61243522
7402635
oct205212
9113535
1068234
11472a1
12335a2
132509a
141ac1c
151533e
hex10a8a

68234 has 8 divisors (see below), whose sum is σ = 103620. Its totient is φ = 33696.

The previous prime is 68227. The next prime is 68239. The reversal of 68234 is 43286.

It is a happy number.

68234 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in 2 ways, for example, as 64009 + 4225 = 253^2 + 65^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (68239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62 + ... + 374.

268234 is an apocalyptic number.

68234 is a deficient number, since it is larger than the sum of its proper divisors (35386).

68234 is a wasteful number, since it uses less digits than its factorization.

68234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424.

The product of its digits is 1152, while the sum is 23.

The square root of 68234 is about 261.2163853972. The cubic root of 68234 is about 40.8633164025.

The spelling of 68234 in words is "sixty-eight thousand, two hundred thirty-four".

Divisors: 1 2 109 218 313 626 34117 68234