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207134 = 2103567
BaseRepresentation
bin110010100100011110
3101112010122
4302210132
523112014
64234542
71521614
oct624436
9345118
10207134
11131694
129ba52
1373385
14556b4
154158e
hex3291e

207134 has 4 divisors (see below), whose sum is σ = 310704. Its totient is φ = 103566.

The previous prime is 207127. The next prime is 207139. The reversal of 207134 is 431702.

It is a happy number.

207134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431702 = 2215851.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207139) by changing a digit.

207134 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51782 + ... + 51785.

It is an arithmetic number, because the mean of its divisors is an integer number (77676).

2207134 is an apocalyptic number.

207134 is a deficient number, since it is larger than the sum of its proper divisors (103570).

207134 is a wasteful number, since it uses less digits than its factorization.

207134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103569.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 207134 is about 455.1197644577. The cubic root of 207134 is about 59.1675787291.

Adding to 207134 its reverse (431702), we get a palindrome (638836).

The spelling of 207134 in words is "two hundred seven thousand, one hundred thirty-four".

Divisors: 1 2 103567 207134