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67894 = 283409
BaseRepresentation
bin10000100100110110
310110010121
4100210312
54133034
61242154
7401641
oct204466
9113117
1067894
1147012
123335a
1324b98
141aa58
15151b4
hex10936

67894 has 8 divisors (see below), whose sum is σ = 103320. Its totient is φ = 33456.

The previous prime is 67891. The next prime is 67901. The reversal of 67894 is 49876.

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

It is an alternating number because its digits alternate between even and odd.

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 (67891) 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 3 ways as a sum of consecutive naturals, for example, 39 + ... + 370.

It is an arithmetic number, because the mean of its divisors is an integer number (12915).

267894 is an apocalyptic number.

67894 is a deficient number, since it is larger than the sum of its proper divisors (35426).

67894 is a wasteful number, since it uses less digits than its factorization.

67894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

The product of its digits is 12096, while the sum is 34.

The square root of 67894 is about 260.5647712182. The cubic root of 67894 is about 40.7953313894.

It can be divided in two parts, 67 and 894, that added together give a square (961 = 312).

The spelling of 67894 in words is "sixty-seven thousand, eight hundred ninety-four".

Divisors: 1 2 83 166 409 818 33947 67894