Base | Representation |
---|---|
bin | 1010010011100… |
… | …11000100010001 |
3 | 20000200100100012 |
4 | 11021303010101 |
5 | 134113021140 |
6 | 12325004305 |
7 | 2066565032 |
oct | 511630421 |
9 | 200610305 |
10 | 86454545 |
11 | 4488a641 |
12 | 24b53695 |
13 | 14bb0248 |
14 | b6a6a89 |
15 | 78cb265 |
hex | 5273111 |
86454545 has 8 divisors (see below), whose sum is σ = 103847424. Its totient is φ = 69095664.
The previous prime is 86454523. The next prime is 86454547. The reversal of 86454545 is 54545468.
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 86454545 - 212 = 86450449 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (86454547) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519 + ... + 13388.
It is an arithmetic number, because the mean of its divisors is an integer number (12980928).
Almost surely, 286454545 is an apocalyptic number.
It is an amenable number.
86454545 is a deficient number, since it is larger than the sum of its proper divisors (17392879).
86454545 is a wasteful number, since it uses less digits than its factorization.
86454545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16999.
The product of its digits is 384000, while the sum is 41.
The square root of 86454545 is about 9298.0936218130. The cubic root of 86454545 is about 442.1767905900.
The spelling of 86454545 in words is "eighty-six million, four hundred fifty-four thousand, five hundred forty-five".
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