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84886129 = 1910494259
BaseRepresentation
bin1010000111101…
…00001001110001
312220201122212201
411003310021301
5133212324004
612231223201
72050343266
oct503641161
9186648781
1084886129
1143a09229
1224517b01
13147813a3
14b3b926d
1576bb6a4
hex50f4271

84886129 has 8 divisors (see below), whose sum is σ = 89460000. Its totient is φ = 80322912.

The previous prime is 84886121. The next prime is 84886141. The reversal of 84886129 is 92168848.

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 84886129 - 23 = 84886121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84886121) 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, 17802 + ... + 22060.

It is an arithmetic number, because the mean of its divisors is an integer number (11182500).

Almost surely, 284886129 is an apocalyptic number.

It is an amenable number.

84886129 is a deficient number, since it is larger than the sum of its proper divisors (4573871).

84886129 is a wasteful number, since it uses less digits than its factorization.

84886129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327.

The product of its digits is 221184, while the sum is 46.

The square root of 84886129 is about 9213.3668655926. The cubic root of 84886129 is about 439.4865377513.

The spelling of 84886129 in words is "eighty-four million, eight hundred eighty-six thousand, one hundred twenty-nine".

Divisors: 1 19 1049 4259 19931 80921 4467691 84886129