Base | Representation |
---|---|
bin | 1111001000000… |
… | …01100011001001 |
3 | 22211202101011221 |
4 | 13210001203021 |
5 | 224440242131 |
6 | 20331322041 |
7 | 3100332214 |
oct | 744014311 |
9 | 284671157 |
10 | 126884041 |
11 | 65693949 |
12 | 365b0321 |
13 | 2039741b |
14 | 12bcc77b |
15 | b215411 |
hex | 79018c9 |
126884041 has 4 divisors (see below), whose sum is σ = 126949392. Its totient is φ = 126818692.
The previous prime is 126884003. The next prime is 126884059. The reversal of 126884041 is 140488621.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 126884041 - 215 = 126851273 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 126883988 and 126884006.
It is not an unprimeable number, because it can be changed into a prime (126884081) 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 3 ways as a sum of consecutive naturals, for example, 29671 + ... + 33676.
It is an arithmetic number, because the mean of its divisors is an integer number (31737348).
Almost surely, 2126884041 is an apocalyptic number.
It is an amenable number.
126884041 is a deficient number, since it is larger than the sum of its proper divisors (65351).
126884041 is an equidigital number, since it uses as much as digits as its factorization.
126884041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65350.
The product of its (nonzero) digits is 12288, while the sum is 34.
The square root of 126884041 is about 11264.2816459817. The cubic root of 126884041 is about 502.4995384598.
The spelling of 126884041 in words is "one hundred twenty-six million, eight hundred eighty-four thousand, forty-one".
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