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134497 = 1112227
BaseRepresentation
bin100000110101100001
320211111101
4200311201
513300442
62514401
71100056
oct406541
9224441
10134497
1192060
1265a01
13492ac
143702d
1529cb7
hex20d61

134497 has 4 divisors (see below), whose sum is σ = 146736. Its totient is φ = 122260.

The previous prime is 134489. The next prime is 134503. The reversal of 134497 is 794431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 794431 = 1172221.

It is a cyclic number.

It is not a de Polignac number, because 134497 - 23 = 134489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134417) 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 in 3 ways as a sum of consecutive naturals, for example, 6103 + ... + 6124.

It is an arithmetic number, because the mean of its divisors is an integer number (36684).

2134497 is an apocalyptic number.

It is an amenable number.

134497 is a deficient number, since it is larger than the sum of its proper divisors (12239).

134497 is a wasteful number, since it uses less digits than its factorization.

134497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12238.

The product of its digits is 3024, while the sum is 28.

The square root of 134497 is about 366.7383263309. The cubic root of 134497 is about 51.2354866697.

It can be divided in two parts, 13449 and 7, that added together give a square (13456 = 1162).

The spelling of 134497 in words is "one hundred thirty-four thousand, four hundred ninety-seven".

Divisors: 1 11 12227 134497