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134908543 = 7113175527
BaseRepresentation
bin10000000101010…
…00101001111111
3100101212001201201
420002220221333
5234014033133
621215320331
73225463240
oct1002505177
9311761651
10134908543
116a174870
12392200a7
1321c46a53
1413cbacc7
15bc9cd7d
hex80a8a7f

134908543 has 16 divisors (see below), whose sum is σ = 168758784. Its totient is φ = 104772960.

The previous prime is 134908523. The next prime is 134908561. The reversal of 134908543 is 345809431.

It is a cyclic number.

It is not a de Polignac number, because 134908543 - 225 = 101354111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134908513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21646 + ... + 27172.

It is an arithmetic number, because the mean of its divisors is an integer number (10547424).

Almost surely, 2134908543 is an apocalyptic number.

134908543 is a deficient number, since it is larger than the sum of its proper divisors (33850241).

134908543 is a wasteful number, since it uses less digits than its factorization.

134908543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 134908543 is about 11615.0136891869. The cubic root of 134908543 is about 512.8769139295.

The spelling of 134908543 in words is "one hundred thirty-four million, nine hundred eight thousand, five hundred forty-three".

Divisors: 1 7 11 77 317 2219 3487 5527 24409 38689 60797 425579 1752059 12264413 19272649 134908543