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67126 = 233563
BaseRepresentation
bin10000011000110110
310102002011
4100120312
54122001
61234434
7366463
oct203066
9112064
1067126
1146484
1232a1a
1324727
141a66a
1514d51
hex10636

67126 has 4 divisors (see below), whose sum is σ = 100692. Its totient is φ = 33562.

The previous prime is 67121. The next prime is 67129. The reversal of 67126 is 62176.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 67097 and 67106.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 67126.

It is not an unprimeable number, because it can be changed into a prime (67121) 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 as a sum of consecutive naturals, namely, 16780 + ... + 16783.

It is an arithmetic number, because the mean of its divisors is an integer number (25173).

267126 is an apocalyptic number.

67126 is a deficient number, since it is larger than the sum of its proper divisors (33566).

67126 is a wasteful number, since it uses less digits than its factorization.

67126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33565.

The product of its digits is 504, while the sum is 22.

The square root of 67126 is about 259.0868580226. The cubic root of 67126 is about 40.6409255116.

Subtracting from 67126 its reverse (62176), we obtain a triangular number (4950 = T99).

The spelling of 67126 in words is "sixty-seven thousand, one hundred twenty-six".

Divisors: 1 2 33563 67126