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134810258 = 21131892221
BaseRepresentation
bin10000000100100…
…00101010010010
3100101200001220112
420002100222102
5234002412013
621213241322
73224603552
oct1002205222
9311601815
10134810258
116a107a40
1239193242
1321c110ab
1413c93162
15bc7dba8
hex8090a92

134810258 has 32 divisors (see below), whose sum is σ = 230376960. Its totient is φ = 58608000.

The previous prime is 134810257. The next prime is 134810279. The reversal of 134810258 is 852018431.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (134810251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59588 + ... + 61808.

It is an arithmetic number, because the mean of its divisors is an integer number (7199280).

Almost surely, 2134810258 is an apocalyptic number.

134810258 is a deficient number, since it is larger than the sum of its proper divisors (95566702).

134810258 is a wasteful number, since it uses less digits than its factorization.

134810258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 134810258 is about 11610.7819719431. The cubic root of 134810258 is about 512.7523348317.

Adding to 134810258 its reverse (852018431), we get a palindrome (986828689).

The spelling of 134810258 in words is "one hundred thirty-four million, eight hundred ten thousand, two hundred fifty-eight".

Divisors: 1 2 11 22 31 62 89 178 341 682 979 1958 2221 2759 4442 5518 24431 30349 48862 60698 68851 137702 197669 395338 757361 1514722 2174359 4348718 6127739 12255478 67405129 134810258