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134893 = 1112263
BaseRepresentation
bin100000111011101101
320212001001
4200323231
513304033
62520301
71101163
oct407355
9225031
10134893
1192390
1266091
1349525
1437233
1529e7d
hex20eed

134893 has 4 divisors (see below), whose sum is σ = 147168. Its totient is φ = 122620.

The previous prime is 134887. The next prime is 134909. The reversal of 134893 is 398431.

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.

It is a cyclic number.

It is not a de Polignac number, because 134893 - 217 = 3821 is a prime.

It is a super-2 number, since 2×1348932 = 36392242898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6121 + ... + 6142.

It is an arithmetic number, because the mean of its divisors is an integer number (36792).

2134893 is an apocalyptic number.

It is an amenable number.

134893 is a deficient number, since it is larger than the sum of its proper divisors (12275).

134893 is a wasteful number, since it uses less digits than its factorization.

134893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12274.

The product of its digits is 2592, while the sum is 28.

The square root of 134893 is about 367.2778239970. The cubic root of 134893 is about 51.2857216753.

It can be divided in two parts, 1348 and 93, that added together give a palindrome (1441).

The spelling of 134893 in words is "one hundred thirty-four thousand, eight hundred ninety-three".

Divisors: 1 11 12263 134893