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134836245 = 3455772
BaseRepresentation
bin10000000100101…
…11000000010101
3100101201101120000
420002113000111
5234004224440
621214001513
73225042405
oct1002270025
9311641500
10134836245
116a125515
12391a6299
1321c1cb7b
1413c9c805
15bc86730
hex8097015

134836245 has 30 divisors (see below), whose sum is σ = 242126082. Its totient is φ = 71788032.

The previous prime is 134836241. The next prime is 134836253. The reversal of 134836245 is 542638431.

It can be written as a sum of positive squares in 3 ways, for example, as 98366724 + 36469521 = 9918^2 + 6039^2 .

It is not a de Polignac number, because 134836245 - 22 = 134836241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134836241) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 233397 + ... + 233973.

Almost surely, 2134836245 is an apocalyptic number.

134836245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134836245 is a deficient number, since it is larger than the sum of its proper divisors (107289837).

134836245 is an frugal number, since it uses more digits than its factorization.

134836245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171 (or 585 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 134836245 is about 11611.9010071564. The cubic root of 134836245 is about 512.7852799973.

The spelling of 134836245 in words is "one hundred thirty-four million, eight hundred thirty-six thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 577 1731 2885 5193 8655 15579 25965 46737 77895 233685 332929 998787 1664645 2996361 4993935 8989083 14981805 26967249 44945415 134836245