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68246 = 234123
BaseRepresentation
bin10000101010010110
310110121122
4100222112
54140441
61243542
7402653
oct205226
9113548
1068246
1147302
12335b2
13250a9
141ac2a
151534b
hex10a96

68246 has 4 divisors (see below), whose sum is σ = 102372. Its totient is φ = 34122.

The previous prime is 68239. The next prime is 68261. The reversal of 68246 is 64286.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64286 = 232143.

It is a congruent number.

It is an unprimeable number.

68246 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 17060 + ... + 17063.

It is an arithmetic number, because the mean of its divisors is an integer number (25593).

268246 is an apocalyptic number.

68246 is a deficient number, since it is larger than the sum of its proper divisors (34126).

68246 is a wasteful number, since it uses less digits than its factorization.

68246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34125.

The product of its digits is 2304, while the sum is 26.

The square root of 68246 is about 261.2393538501. The cubic root of 68246 is about 40.8657117433.

The spelling of 68246 in words is "sixty-eight thousand, two hundred forty-six".

Divisors: 1 2 34123 68246