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134545913 = 4710327793
BaseRepresentation
bin10000000010100…
…00000111111001
3100101011122021222
420001100013321
5233420432123
621203441425
73222423065
oct1001200771
9311148258
10134545913
1169a47377
1239086275
1321b4a988
1413c24aa5
15bc2a6c8
hex80501f9

134545913 has 8 divisors (see below), whose sum is σ = 138747648. Its totient is φ = 130400064.

The previous prime is 134545909. The next prime is 134545933. The reversal of 134545913 is 319545431.

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

It is a cyclic number.

It is not a de Polignac number, because 134545913 - 22 = 134545909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134545903) 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, 9056 + ... + 18737.

It is an arithmetic number, because the mean of its divisors is an integer number (17343456).

Almost surely, 2134545913 is an apocalyptic number.

It is an amenable number.

134545913 is a deficient number, since it is larger than the sum of its proper divisors (4201735).

134545913 is a wasteful number, since it uses less digits than its factorization.

134545913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27943.

The product of its digits is 32400, while the sum is 35.

The square root of 134545913 is about 11599.3927858315. The cubic root of 134545913 is about 512.4169691385.

The spelling of 134545913 in words is "one hundred thirty-four million, five hundred forty-five thousand, nine hundred thirteen".

Divisors: 1 47 103 4841 27793 1306271 2862679 134545913