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135789092 = 22293115861
BaseRepresentation
bin10000001011111…
…11101000100100
3100110111210121122
420011333220210
5234230222332
621250233112
73236121365
oct1005775044
9313453548
10135789092
116a71639a
1239585798
132219479a
1414069b6c
15bdc3c12
hex817fa24

135789092 has 12 divisors (see below), whose sum is σ = 238443996. Its totient is φ = 67662240.

The previous prime is 135789091. The next prime is 135789097. The reversal of 135789092 is 290987531.

It can be written as a sum of positive squares in 2 ways, for example, as 57395776 + 78393316 = 7576^2 + 8854^2 .

It is not an unprimeable number, because it can be changed into a prime (135789091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56759 + ... + 59102.

It is an arithmetic number, because the mean of its divisors is an integer number (19870333).

Almost surely, 2135789092 is an apocalyptic number.

It is an amenable number.

135789092 is a deficient number, since it is larger than the sum of its proper divisors (102654904).

135789092 is a wasteful number, since it uses less digits than its factorization.

135789092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116158 (or 116156 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 135789092 is about 11652.8576752658. The cubic root of 135789092 is about 513.9903453702.

The spelling of 135789092 in words is "one hundred thirty-five million, seven hundred eighty-nine thousand, ninety-two".

Divisors: 1 2 4 293 586 1172 115861 231722 463444 33947273 67894546 135789092