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134488 = 2316811
BaseRepresentation
bin100000110101011000
320211111001
4200311120
513300423
62514344
71100044
oct406530
9224431
10134488
1192052
12659b4
13492a3
1437024
1529cad
hex20d58

134488 has 8 divisors (see below), whose sum is σ = 252180. Its totient is φ = 67240.

The previous prime is 134471. The next prime is 134489. The reversal of 134488 is 884431.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a plaindrome in base 10.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134489) 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, 8398 + ... + 8413.

2134488 is an apocalyptic number.

It is an amenable number.

134488 is a deficient number, since it is larger than the sum of its proper divisors (117692).

134488 is a wasteful number, since it uses less digits than its factorization.

134488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16817 (or 16813 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 134488 is about 366.7260557964. The cubic root of 134488 is about 51.2343438198.

It can be divided in two parts, 13448 and 8, that multiplied together give a square (107584 = 3282).

The spelling of 134488 in words is "one hundred thirty-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16811 33622 67244 134488