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134706 = 231113157
BaseRepresentation
bin100000111000110010
320211210010
4200320302
513302311
62515350
71100505
oct407062
9224703
10134706
1192230
1265b56
1349410
143713c
1529da6
hex20e32

134706 has 32 divisors (see below), whose sum is σ = 318528. Its totient is φ = 37440.

The previous prime is 134699. The next prime is 134707. The reversal of 134706 is 607431.

134706 is nontrivially palindromic in base 12.

It is a super-3 number, since 3×1347063 = 7333006593503448, which contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134707) by changing a digit.

134706 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 in 15 ways as a sum of consecutive naturals, for example, 780 + ... + 936.

It is an arithmetic number, because the mean of its divisors is an integer number (9954).

2134706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159264).

134706 is an abundant number, since it is smaller than the sum of its proper divisors (183822).

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

134706 is a wasteful number, since it uses less digits than its factorization.

134706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 134706 is about 367.0231600322. The cubic root of 134706 is about 51.2620118583.

The spelling of 134706 in words is "one hundred thirty-four thousand, seven hundred six".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 157 286 314 429 471 858 942 1727 2041 3454 4082 5181 6123 10362 12246 22451 44902 67353 134706