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134297 = 235839
BaseRepresentation
bin100000110010011001
320211012222
4200302121
513244142
62513425
71066352
oct406231
9224188
10134297
1191999
1265875
1349187
1436d29
1529bd2
hex20c99

134297 has 4 divisors (see below), whose sum is σ = 140160. Its totient is φ = 128436.

The previous prime is 134293. The next prime is 134327. The reversal of 134297 is 792431.

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: 792431 = 7111161.

It is a cyclic number.

It is not a de Polignac number, because 134297 - 22 = 134293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134291) 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, 2897 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (35040).

2134297 is an apocalyptic number.

It is an amenable number.

134297 is a deficient number, since it is larger than the sum of its proper divisors (5863).

134297 is an equidigital number, since it uses as much as digits as its factorization.

134297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862.

The product of its digits is 1512, while the sum is 26.

The square root of 134297 is about 366.4655509049. The cubic root of 134297 is about 51.2100779722.

The spelling of 134297 in words is "one hundred thirty-four thousand, two hundred ninety-seven".

Divisors: 1 23 5839 134297