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134185 = 547571
BaseRepresentation
bin100000110000101001
320211001211
4200300221
513243220
62513121
71066132
oct406051
9224054
10134185
11918a7
12657a1
13490cc
1436c89
1529b5a
hex20c29

134185 has 8 divisors (see below), whose sum is σ = 164736. Its totient is φ = 104880.

The previous prime is 134177. The next prime is 134191. The reversal of 134185 is 581431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134185 - 23 = 134177 is a prime.

It is a super-2 number, since 2×1341852 = 36011228450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 520.

It is an arithmetic number, because the mean of its divisors is an integer number (20592).

2134185 is an apocalyptic number.

It is an amenable number.

134185 is a deficient number, since it is larger than the sum of its proper divisors (30551).

134185 is an equidigital number, since it uses as much as digits as its factorization.

134185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its digits is 480, while the sum is 22.

The square root of 134185 is about 366.3127079423. The cubic root of 134185 is about 51.1958380813.

The spelling of 134185 in words is "one hundred thirty-four thousand, one hundred eighty-five".

Divisors: 1 5 47 235 571 2855 26837 134185