Base | Representation |
---|---|
bin | 1111000101101… |
… | …11010101101011 |
3 | 22211011221012221 |
4 | 13202313111223 |
5 | 224401030300 |
6 | 20321014511 |
7 | 3064625056 |
oct | 742672553 |
9 | 284157187 |
10 | 126580075 |
11 | 654a6536 |
12 | 36484437 |
13 | 202bbc6b |
14 | 12b4da9d |
15 | b1a531a |
hex | 78b756b |
126580075 has 12 divisors (see below), whose sum is σ = 159621480. Its totient is φ = 99546560.
The previous prime is 126580073. The next prime is 126580087. The reversal of 126580075 is 570085621.
It is not a de Polignac number, because 126580075 - 21 = 126580073 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 126580075.
It is not an unprimeable number, because it can be changed into a prime (126580073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41434 + ... + 44383.
It is an arithmetic number, because the mean of its divisors is an integer number (13301790).
Almost surely, 2126580075 is an apocalyptic number.
126580075 is a deficient number, since it is larger than the sum of its proper divisors (33041405).
126580075 is an equidigital number, since it uses as much as digits as its factorization.
126580075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85886 (or 85881 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 34.
The square root of 126580075 is about 11250.7810839959. The cubic root of 126580075 is about 502.0979515533.
The spelling of 126580075 in words is "one hundred twenty-six million, five hundred eighty thousand, seventy-five".
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