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68046 = 23111031
BaseRepresentation
bin10000100111001110
310110100020
4100213032
54134141
61243010
7402246
oct204716
9113306
1068046
1147140
1233466
1324c84
141ab26
1515266
hex109ce

68046 has 16 divisors (see below), whose sum is σ = 148608. Its totient is φ = 20600.

The previous prime is 68041. The next prime is 68053. The reversal of 68046 is 64086.

It is a Curzon number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68041) by changing a digit.

68046 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450 + ... + 581.

It is an arithmetic number, because the mean of its divisors is an integer number (9288).

268046 is an apocalyptic number.

68046 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

68046 is an abundant number, since it is smaller than the sum of its proper divisors (80562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74304).

68046 is a wasteful number, since it uses less digits than its factorization.

68046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 68046 is about 260.8562822705. The cubic root of 68046 is about 40.8257526767.

The spelling of 68046 in words is "sixty-eight thousand, forty-six".

Divisors: 1 2 3 6 11 22 33 66 1031 2062 3093 6186 11341 22682 34023 68046