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134682489 = 3244933329
BaseRepresentation
bin10000000011100…
…01011101111001
3100101102120122100
420001301131321
5233434314424
621210414013
73223532214
oct1001613571
9311376570
10134682489
116a02aa47
1239131309
1321b97ba6
1413c5c77b
15bc55dc9
hex8071779

134682489 has 12 divisors (see below), whose sum is σ = 194980500. Its totient is φ = 89585664.

The previous prime is 134682481. The next prime is 134682511. The reversal of 134682489 is 984286431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 88510464 + 46172025 = 9408^2 + 6795^2 .

It is not a de Polignac number, because 134682489 - 23 = 134682481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134682481) 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 11 ways as a sum of consecutive naturals, for example, 12624 + ... + 20705.

It is an arithmetic number, because the mean of its divisors is an integer number (16248375).

Almost surely, 2134682489 is an apocalyptic number.

It is an amenable number.

134682489 is a deficient number, since it is larger than the sum of its proper divisors (60298011).

134682489 is a wasteful number, since it uses less digits than its factorization.

134682489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33784 (or 33781 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 134682489 is about 11605.2784973046. The cubic root of 134682489 is about 512.5902933513.

The spelling of 134682489 in words is "one hundred thirty-four million, six hundred eighty-two thousand, four hundred eighty-nine".

Divisors: 1 3 9 449 1347 4041 33329 99987 299961 14964721 44894163 134682489