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84134683 = 1719325643
BaseRepresentation
bin1010000001111…
…00101100011011
312212022111002101
411000330230123
5133014302213
612203144231
72041063423
oct500745433
9185274071
1084134683
11435456a6
1224215077
131457a349
14b261483
1575bdbdd
hex503cb1b

84134683 has 8 divisors (see below), whose sum is σ = 89548848. Its totient is φ = 78772224.

The previous prime is 84134681. The next prime is 84134711. The reversal of 84134683 is 38643148.

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

It is a cyclic number.

It is not a de Polignac number, because 84134683 - 21 = 84134681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84134681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9541 + ... + 16102.

It is an arithmetic number, because the mean of its divisors is an integer number (11193606).

Almost surely, 284134683 is an apocalyptic number.

84134683 is a deficient number, since it is larger than the sum of its proper divisors (5414165).

84134683 is a wasteful number, since it uses less digits than its factorization.

84134683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25853.

The product of its digits is 55296, while the sum is 37.

The square root of 84134683 is about 9172.4960070855. The cubic root of 84134683 is about 438.1858551830.

The spelling of 84134683 in words is "eighty-four million, one hundred thirty-four thousand, six hundred eighty-three".

Divisors: 1 17 193 3281 25643 435931 4949099 84134683