Base | Representation |
---|---|
bin | 1110010100001… |
… | …10000000100001 |
3 | 22100222000210102 |
4 | 13022012000201 |
5 | 221220232221 |
6 | 15525512145 |
7 | 2655501410 |
oct | 712060041 |
9 | 270860712 |
10 | 120086561 |
11 | 618708a1 |
12 | 34272655 |
13 | 1bb5744a |
14 | 11d3d477 |
15 | a82130b |
hex | 7286021 |
120086561 has 8 divisors (see below), whose sum is σ = 137428224. Its totient is φ = 102791520.
The previous prime is 120086539. The next prime is 120086563. The reversal of 120086561 is 165680021.
It is a happy number.
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 120086561 - 226 = 52977697 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (120086563) 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, 5945 + ... + 16598.
It is an arithmetic number, because the mean of its divisors is an integer number (17178528).
Almost surely, 2120086561 is an apocalyptic number.
It is an amenable number.
120086561 is a deficient number, since it is larger than the sum of its proper divisors (17341663).
120086561 is an equidigital number, since it uses as much as digits as its factorization.
120086561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23311.
The product of its (nonzero) digits is 2880, while the sum is 29.
The square root of 120086561 is about 10958.4013888888. The cubic root of 120086561 is about 493.3609851293.
The spelling of 120086561 in words is "one hundred twenty million, eighty-six thousand, five hundred sixty-one".
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