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134523 = 3214947
BaseRepresentation
bin100000110101111011
320211112100
4200311323
513301043
62514443
71100124
oct406573
9224470
10134523
1192084
1265a23
13492cc
143704b
1529cd3
hex20d7b

134523 has 6 divisors (see below), whose sum is σ = 194324. Its totient is φ = 89676.

The previous prime is 134513. The next prime is 134581. The reversal of 134523 is 325431.

It is not a de Polignac number, because 134523 - 24 = 134507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134496 and 134505.

It is not an unprimeable number, because it can be changed into a prime (134503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7465 + ... + 7482.

2134523 is an apocalyptic number.

134523 is a deficient number, since it is larger than the sum of its proper divisors (59801).

134523 is a wasteful number, since it uses less digits than its factorization.

134523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14953 (or 14950 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 134523 is about 366.7737722357. The cubic root of 134523 is about 51.2387879498.

Adding to 134523 its reverse (325431), we get a palindrome (459954).

The spelling of 134523 in words is "one hundred thirty-four thousand, five hundred twenty-three".

Divisors: 1 3 9 14947 44841 134523