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134923078 = 2431568873
BaseRepresentation
bin10000000101011…
…00001101000110
3100101212210200001
420002230031012
5234020014303
621215511514
73225553513
oct1002541506
9311783601
10134923078
116a184784
123922859a
1321c50554
1413cc230a
15bca231d
hex80ac346

134923078 has 8 divisors (see below), whose sum is σ = 207091368. Its totient is φ = 65892624.

The previous prime is 134923049. The next prime is 134923079. The reversal of 134923078 is 870329431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134923079) 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, 784351 + ... + 784522.

It is an arithmetic number, because the mean of its divisors is an integer number (25886421).

Almost surely, 2134923078 is an apocalyptic number.

134923078 is a deficient number, since it is larger than the sum of its proper divisors (72168290).

134923078 is a wasteful number, since it uses less digits than its factorization.

134923078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568918.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 134923078 is about 11615.6393711237. The cubic root of 134923078 is about 512.8953323288.

The spelling of 134923078 in words is "one hundred thirty-four million, nine hundred twenty-three thousand, seventy-eight".

Divisors: 1 2 43 86 1568873 3137746 67461539 134923078