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135045246 = 23717189139
BaseRepresentation
bin10000000110010…
…10000001111110
3100102010000020210
420003022001332
5234032421441
621222253250
73226602630
oct1003120176
9312100223
10135045246
116a258546
1239287226
1321c9403b
1413d14a50
15bcc8616
hex80ca07e

135045246 has 32 divisors (see below), whose sum is σ = 326833920. Its totient is φ = 36314496.

The previous prime is 135045091. The next prime is 135045271. The reversal of 135045246 is 642540531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93856 + ... + 95283.

It is an arithmetic number, because the mean of its divisors is an integer number (10213560).

Almost surely, 2135045246 is an apocalyptic number.

135045246 is an abundant number, since it is smaller than the sum of its proper divisors (191788674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135045246 is a wasteful number, since it uses less digits than its factorization.

135045246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189168.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 135045246 is about 11620.8969533337. The cubic root of 135045246 is about 513.0500883954.

Adding to 135045246 its reverse (642540531), we get a palindrome (777585777).

The spelling of 135045246 in words is "one hundred thirty-five million, forty-five thousand, two hundred forty-six".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 189139 378278 567417 1134834 1323973 2647946 3215363 3971919 6430726 7943838 9646089 19292178 22507541 45015082 67522623 135045246