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134513845 = 561441029
BaseRepresentation
bin10000000010010…
…00010010110101
3100101010000022021
420001020102311
5233413420340
621203033141
73222230434
oct1001102265
9311100267
10134513845
1169a25274
123906b7b1
1321b391bb
1413c1711b
15bc20e4a
hex80484b5

134513845 has 8 divisors (see below), whose sum is σ = 164063160. Its totient is φ = 105846720.

The previous prime is 134513839. The next prime is 134513879. The reversal of 134513845 is 548315431.

It can be written as a sum of positive squares in 4 ways, for example, as 463761 + 134050084 = 681^2 + 11578^2 .

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

It is not a de Polignac number, because 134513845 - 213 = 134505653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134513845.

It is a congruent 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, 220210 + ... + 220819.

It is an arithmetic number, because the mean of its divisors is an integer number (20507895).

Almost surely, 2134513845 is an apocalyptic number.

It is an amenable number.

134513845 is a deficient number, since it is larger than the sum of its proper divisors (29549315).

134513845 is an equidigital number, since it uses as much as digits as its factorization.

134513845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441095.

The product of its digits is 28800, while the sum is 34.

The square root of 134513845 is about 11598.0103897177. The cubic root of 134513845 is about 512.3762556684.

The spelling of 134513845 in words is "one hundred thirty-four million, five hundred thirteen thousand, eight hundred forty-five".

Divisors: 1 5 61 305 441029 2205145 26902769 134513845