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134106747 = 3211211859
BaseRepresentation
bin1111111111001…
…00111001111011
3100100100022212120
413333210321323
5233312403442
621150212323
73215613525
oct777447173
9310308776
10134106747
1169777425
1238ab40a3
1321a25b08
1413b4ca15
15bb904ec
hex7fe4e7b

134106747 has 8 divisors (see below), whose sum is σ = 179657280. Its totient is φ = 88980360.

The previous prime is 134106743. The next prime is 134106757. The reversal of 134106747 is 747601431.

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

It is not a de Polignac number, because 134106747 - 22 = 134106743 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (134106743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105297 + ... + 106562.

It is an arithmetic number, because the mean of its divisors is an integer number (22457160).

Almost surely, 2134106747 is an apocalyptic number.

134106747 is a deficient number, since it is larger than the sum of its proper divisors (45550533).

134106747 is a wasteful number, since it uses less digits than its factorization.

134106747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212073.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 134106747 is about 11580.4467530402. The cubic root of 134106747 is about 511.8588414470.

The spelling of 134106747 in words is "one hundred thirty-four million, one hundred six thousand, seven hundred forty-seven".

Divisors: 1 3 211 633 211859 635577 44702249 134106747