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134886017 = 7139138629
BaseRepresentation
bin10000000101000…
…11001010000001
3100101210220211102
420002203022001
5234012323032
621215024145
73225340460
oct1002431201
9311726742
10134886017
116a159952
123920b055
1321c39716
1413cb29d7
15bc96362
hex80a3281

134886017 has 8 divisors (see below), whose sum is σ = 155265600. Its totient is φ = 114783984.

The previous prime is 134885983. The next prime is 134886029. The reversal of 134886017 is 710688431.

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

It is not a de Polignac number, because 134886017 - 216 = 134820481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134886077) 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, 68342 + ... + 70287.

It is an arithmetic number, because the mean of its divisors is an integer number (19408200).

Almost surely, 2134886017 is an apocalyptic number.

It is an amenable number.

134886017 is a deficient number, since it is larger than the sum of its proper divisors (20379583).

134886017 is a wasteful number, since it uses less digits than its factorization.

134886017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138775.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 134886017 is about 11614.0439554877. The cubic root of 134886017 is about 512.8483669149.

The spelling of 134886017 in words is "one hundred thirty-four million, eight hundred eighty-six thousand, seventeen".

Divisors: 1 7 139 973 138629 970403 19269431 134886017