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134843028 = 223109103091
BaseRepresentation
bin10000000100110…
…00101010010100
3100101201201212020
420002120222110
5234004434103
621214053140
73225101235
oct1002305224
9311651766
10134843028
116a12a621
12391aa1b0
1321c22c98
1413ca108c
15bc88753
hex8098a94

134843028 has 24 divisors (see below), whose sum is σ = 317523360. Its totient is φ = 44534880.

The previous prime is 134843003. The next prime is 134843029. The reversal of 134843028 is 820348431.

It is a self number, because there is not a number n which added to its sum of digits gives 134843028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134843029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50238 + ... + 52853.

It is an arithmetic number, because the mean of its divisors is an integer number (13230140).

Almost surely, 2134843028 is an apocalyptic number.

It is an amenable number.

134843028 is an abundant number, since it is smaller than the sum of its proper divisors (182680332).

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

134843028 is a wasteful number, since it uses less digits than its factorization.

134843028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103207 (or 103205 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 134843028 is about 11612.1930745230. The cubic root of 134843028 is about 512.7938784871.

The spelling of 134843028 in words is "one hundred thirty-four million, eight hundred forty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 103091 206182 309273 412364 618546 1237092 11236919 22473838 33710757 44947676 67421514 134843028