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134230547 = 1167182131
BaseRepresentation
bin10000000000000…
…11001000010011
3100100120121200202
420000003020103
5233330334142
621153005415
73216640463
oct1000031023
9310517622
10134230547
1169851440
1238b5386b
1321a6a279
1413b81ba3
15bbb7032
hex8003213

134230547 has 8 divisors (see below), whose sum is σ = 148619712. Its totient is φ = 120205800.

The previous prime is 134230529. The next prime is 134230571. The reversal of 134230547 is 745032431.

It is a happy number.

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

It is not a de Polignac number, because 134230547 - 210 = 134229523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134230247) 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 7 ways as a sum of consecutive naturals, for example, 90329 + ... + 91802.

It is an arithmetic number, because the mean of its divisors is an integer number (18577464).

Almost surely, 2134230547 is an apocalyptic number.

134230547 is a deficient number, since it is larger than the sum of its proper divisors (14389165).

134230547 is a wasteful number, since it uses less digits than its factorization.

134230547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182209.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 134230547 is about 11585.7907369329. The cubic root of 134230547 is about 512.0162996825.

Adding to 134230547 its reverse (745032431), we get a palindrome (879262978).

The spelling of 134230547 in words is "one hundred thirty-four million, two hundred thirty thousand, five hundred forty-seven".

Divisors: 1 11 67 737 182131 2003441 12202777 134230547