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134824705 = 5175772749
BaseRepresentation
bin10000000100101…
…00001100000001
3100101200210201121
420002110030001
5234003342310
621213432241
73224663641
oct1002241401
9311623647
10134824705
116a117884
123919b681
1321c17842
1413c98521
15bc830da
hex8094301

134824705 has 16 divisors (see below), whose sum is σ = 171666000. Its totient is φ = 101302272.

The previous prime is 134824699. The next prime is 134824709. The reversal of 134824705 is 507428431.

It can be written as a sum of positive squares in 8 ways, for example, as 5934096 + 128890609 = 2436^2 + 11353^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134824705 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134824709) 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 15 ways as a sum of consecutive naturals, for example, 47671 + ... + 50419.

It is an arithmetic number, because the mean of its divisors is an integer number (10729125).

Almost surely, 2134824705 is an apocalyptic number.

It is an amenable number.

134824705 is a deficient number, since it is larger than the sum of its proper divisors (36841295).

134824705 is a wasteful number, since it uses less digits than its factorization.

134824705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 134824705 is about 11611.4040925290. The cubic root of 134824705 is about 512.7706506198.

The spelling of 134824705 in words is "one hundred thirty-four million, eight hundred twenty-four thousand, seven hundred five".

Divisors: 1 5 17 85 577 2749 2885 9809 13745 46733 49045 233665 1586173 7930865 26964941 134824705