Base | Representation |
---|---|
bin | 1010010001111… |
… | …10111101101001 |
3 | 20000021111120220 |
4 | 11020332331221 |
5 | 134034204004 |
6 | 12320240253 |
7 | 2065015602 |
oct | 510767551 |
9 | 200244526 |
10 | 86241129 |
11 | 44754267 |
12 | 24a70089 |
13 | 14b37070 |
14 | b64cda9 |
15 | 7887dd9 |
hex | 523ef69 |
86241129 has 16 divisors (see below), whose sum is σ = 125866944. Its totient is φ = 52200000.
The previous prime is 86241121. The next prime is 86241139. The reversal of 86241129 is 92114268.
It is not a de Polignac number, because 86241129 - 23 = 86241121 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 86241129.
It is not an unprimeable number, because it can be changed into a prime (86241121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15747 + ... + 20504.
It is an arithmetic number, because the mean of its divisors is an integer number (7866684).
Almost surely, 286241129 is an apocalyptic number.
It is an amenable number.
86241129 is a deficient number, since it is larger than the sum of its proper divisors (39625815).
86241129 is a wasteful number, since it uses less digits than its factorization.
86241129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36328.
The product of its digits is 6912, while the sum is 33.
The square root of 86241129 is about 9286.6101996369. The cubic root of 86241129 is about 441.8126479511.
The spelling of 86241129 in words is "eighty-six million, two hundred forty-one thousand, one hundred twenty-nine".
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