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134050085 = 51314913841
BaseRepresentation
bin1111111110101…
…11000100100101
3100100020110010222
413333113010211
5233304100320
621145054125
73215256401
oct777270445
9310213128
10134050085
11697388a4
1238a87345
1321a060a0
1413b36101
15bb7d825
hex7fd7125

134050085 has 16 divisors (see below), whose sum is σ = 174409200. Its totient is φ = 98319360.

The previous prime is 134050069. The next prime is 134050087. The reversal of 134050085 is 580050431.

It is a Cunningham number, because it is equal to 115782+1.

It can be written as a sum of positive squares in 8 ways, for example, as 40018276 + 94031809 = 6326^2 + 9697^2 .

It is not a de Polignac number, because 134050085 - 24 = 134050069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134050087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2765 + ... + 16605.

It is an arithmetic number, because the mean of its divisors is an integer number (10900575).

Almost surely, 2134050085 is an apocalyptic number.

It is an amenable number.

134050085 is a deficient number, since it is larger than the sum of its proper divisors (40359115).

134050085 is a wasteful number, since it uses less digits than its factorization.

134050085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14008.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 134050085 is about 11578.0000431854. Note that the first 4 decimals coincide. The cubic root of 134050085 is about 511.7867420884.

The spelling of 134050085 in words is "one hundred thirty-four million, fifty thousand, eighty-five".

Divisors: 1 5 13 65 149 745 1937 9685 13841 69205 179933 899665 2062309 10311545 26810017 134050085