Base | Representation |
---|---|
bin | 1100110010010… |
… | …01011100001001 |
3 | 21110211010222012 |
4 | 12121021130021 |
5 | 204424134221 |
6 | 14350505305 |
7 | 2441441300 |
oct | 631113411 |
9 | 243733865 |
10 | 107255561 |
11 | 555a7766 |
12 | 2bb05235 |
13 | 192b413a |
14 | 1035d437 |
15 | 963965b |
hex | 6649709 |
107255561 has 12 divisors (see below), whose sum is σ = 124966800. Its totient is φ = 91785960.
The previous prime is 107255557. The next prime is 107255573. The reversal of 107255561 is 165552701.
It is not a de Polignac number, because 107255561 - 22 = 107255557 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (107255581) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38390 + ... + 41088.
It is an arithmetic number, because the mean of its divisors is an integer number (10413900).
Almost surely, 2107255561 is an apocalyptic number.
It is an amenable number.
107255561 is a deficient number, since it is larger than the sum of its proper divisors (17711239).
107255561 is an equidigital number, since it uses as much as digits as its factorization.
107255561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3524 (or 3517 counting only the distinct ones).
The product of its (nonzero) digits is 10500, while the sum is 32.
The square root of 107255561 is about 10356.4260727338. The cubic root of 107255561 is about 475.1236036597.
The spelling of 107255561 in words is "one hundred seven million, two hundred fifty-five thousand, five hundred sixty-one".
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