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134834043 = 344944681
BaseRepresentation
bin10000000100101…
…10011101111011
3100101201021112110
420002112131323
5234004142133
621213543403
73225033111
oct1002263573
9311637473
10134834043
116a1238a3
12391a4b63
1321c1bb76
1413c9bab1
15bc85c63
hex809677b

134834043 has 4 divisors (see below), whose sum is σ = 179778728. Its totient is φ = 89889360.

The previous prime is 134834033. The next prime is 134834047. The reversal of 134834043 is 340438431.

134834043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340438431 = 3113479477.

It is not a de Polignac number, because 134834043 - 220 = 133785467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134834043.

It is not an unprimeable number, because it can be changed into a prime (134834047) 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, 22472338 + ... + 22472343.

It is an arithmetic number, because the mean of its divisors is an integer number (44944682).

Almost surely, 2134834043 is an apocalyptic number.

134834043 is a deficient number, since it is larger than the sum of its proper divisors (44944685).

134834043 is an equidigital number, since it uses as much as digits as its factorization.

134834043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44944684.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 134834043 is about 11611.8061902531. The cubic root of 134834043 is about 512.7824885635.

The spelling of 134834043 in words is "one hundred thirty-four million, eight hundred thirty-four thousand, forty-three".

Divisors: 1 3 44944681 134834043