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134793 = 3217881
BaseRepresentation
bin100000111010001001
320211220100
4200322021
513303133
62520013
71100661
oct407211
9224810
10134793
11922aa
1266009
1349479
14371a1
1529e13
hex20e89

134793 has 12 divisors (see below), whose sum is σ = 206388. Its totient is φ = 84480.

The previous prime is 134789. The next prime is 134807. The reversal of 134793 is 397431.

It can be written as a sum of positive squares in 2 ways, for example, as 63504 + 71289 = 252^2 + 267^2 .

It is not a de Polignac number, because 134793 - 22 = 134789 is a prime.

It is a d-powerful number, because it can be written as 1 + 3 + 76 + 47 + 93 + 33 .

It is not an unprimeable number, because it can be changed into a prime (134753) 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 11 ways as a sum of consecutive naturals, for example, 288 + ... + 593.

It is an arithmetic number, because the mean of its divisors is an integer number (17199).

2134793 is an apocalyptic number.

It is an amenable number.

134793 is a deficient number, since it is larger than the sum of its proper divisors (71595).

134793 is a wasteful number, since it uses less digits than its factorization.

134793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904 (or 901 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 134793 is about 367.1416620325. The cubic root of 134793 is about 51.2730453565.

The spelling of 134793 in words is "one hundred thirty-four thousand, seven hundred ninety-three".

Divisors: 1 3 9 17 51 153 881 2643 7929 14977 44931 134793