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68230 = 256823
BaseRepresentation
bin10000101010000110
310110121001
4100222012
54140410
61243514
7402631
oct205206
9113531
1068230
1147298
123359a
1325096
141ac18
151533a
hex10a86

68230 has 8 divisors (see below), whose sum is σ = 122832. Its totient is φ = 27288.

The previous prime is 68227. The next prime is 68239. The reversal of 68230 is 3286.

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

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 68198 and 68207.

It is a congruent 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, 3402 + ... + 3421.

It is an arithmetic number, because the mean of its divisors is an integer number (15354).

268230 is an apocalyptic number.

68230 is a deficient number, since it is larger than the sum of its proper divisors (54602).

68230 is a wasteful number, since it uses less digits than its factorization.

68230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6830.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 68230 is about 261.2087287975. The cubic root of 68230 is about 40.8625178931.

The spelling of 68230 in words is "sixty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 6823 13646 34115 68230