Base | Representation |
---|---|
bin | 1000001110101… |
… | …11101110011111 |
3 | 11210220122112010 |
4 | 10013113232133 |
5 | 120133303210 |
6 | 10503442303 |
7 | 1465560606 |
oct | 407275637 |
9 | 153818463 |
10 | 69041055 |
11 | 35a76626 |
12 | 1b156393 |
13 | 113c41c5 |
14 | 9252a3d |
15 | 60db920 |
hex | 41d7b9f |
69041055 has 32 divisors (see below), whose sum is σ = 115831296. Its totient is φ = 35049344.
The previous prime is 69041047. The next prime is 69041057. The reversal of 69041055 is 55014096.
It is a cyclic number.
It is not a de Polignac number, because 69041055 - 23 = 69041047 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69041057) 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 31 ways as a sum of consecutive naturals, for example, 100744 + ... + 101426.
It is an arithmetic number, because the mean of its divisors is an integer number (3619728).
Almost surely, 269041055 is an apocalyptic number.
69041055 is a deficient number, since it is larger than the sum of its proper divisors (46790241).
69041055 is a wasteful number, since it uses less digits than its factorization.
69041055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1007.
The product of its (nonzero) digits is 5400, while the sum is 30.
The square root of 69041055 is about 8309.0947160325. The cubic root of 69041055 is about 410.2379245659.
The spelling of 69041055 in words is "sixty-nine million, forty-one thousand, fifty-five".
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