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67696 = 244231
BaseRepresentation
bin10000100001110000
310102212021
4100201300
54131241
61241224
7401236
oct204160
9112767
1067696
1146952
1233214
1324a75
141a956
15150d1
hex10870

67696 has 10 divisors (see below), whose sum is σ = 131192. Its totient is φ = 33840.

The previous prime is 67679. The next prime is 67699. The reversal of 67696 is 69676.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67699) by changing a digit.

67696 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 (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100 + ... + 2131.

267696 is an apocalyptic number.

It is an amenable number.

67696 is a deficient number, since it is larger than the sum of its proper divisors (63496).

67696 is a wasteful number, since it uses less digits than its factorization.

67696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239 (or 4233 counting only the distinct ones).

The product of its digits is 13608, while the sum is 34.

The square root of 67696 is about 260.1845498872. The cubic root of 67696 is about 40.7556354884.

The spelling of 67696 in words is "sixty-seven thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 4231 8462 16924 33848 67696