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134843384 = 23131296571
BaseRepresentation
bin10000000100110…
…00101111111000
3100101201202100102
420002120233320
5234004442014
621214054532
73225102254
oct1002305770
9311652312
10134843384
116a12a915
12391aa448
1321c231b0
1413ca1264
15bc888de
hex8098bf8

134843384 has 16 divisors (see below), whose sum is σ = 272280120. Its totient is φ = 62235360.

The previous prime is 134843369. The next prime is 134843389. The reversal of 134843384 is 483348431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134843389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648182 + ... + 648389.

Almost surely, 2134843384 is an apocalyptic number.

It is an amenable number.

134843384 is an abundant number, since it is smaller than the sum of its proper divisors (137436736).

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

134843384 is a wasteful number, since it uses less digits than its factorization.

134843384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296590 (or 1296586 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 134843384 is about 11612.2084032280. The cubic root of 134843384 is about 512.7943297635.

The spelling of 134843384 in words is "one hundred thirty-four million, eight hundred forty-three thousand, three hundred eighty-four".

Divisors: 1 2 4 8 13 26 52 104 1296571 2593142 5186284 10372568 16855423 33710846 67421692 134843384