Base | Representation |
---|---|
bin | 1000010000110… |
… | …00011101011001 |
3 | 11211102010020100 |
4 | 10020120131121 |
5 | 120220244301 |
6 | 10513250013 |
7 | 1501043616 |
oct | 410303531 |
9 | 154363210 |
10 | 69306201 |
11 | 36137858 |
12 | 1b263909 |
13 | 11487ab3 |
14 | 92c150d |
15 | 6140286 |
hex | 4218759 |
69306201 has 12 divisors (see below), whose sum is σ = 103561380. Its totient is φ = 44610720.
The previous prime is 69306197. The next prime is 69306227. The reversal of 69306201 is 10260396.
It is a happy number.
69306201 is a `hidden beast` number, since 6 + 9 + 30 + 620 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 36542025 + 32764176 = 6045^2 + 5724^2 .
It is not a de Polignac number, because 69306201 - 22 = 69306197 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (69306271) 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 11 ways as a sum of consecutive naturals, for example, 132510 + ... + 133031.
It is an arithmetic number, because the mean of its divisors is an integer number (8630115).
Almost surely, 269306201 is an apocalyptic number.
It is an amenable number.
69306201 is a deficient number, since it is larger than the sum of its proper divisors (34255179).
69306201 is a wasteful number, since it uses less digits than its factorization.
69306201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 265576 (or 265573 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The square root of 69306201 is about 8325.0345945227. The cubic root of 69306201 is about 410.7624144114.
Adding to 69306201 its reverse (10260396), we get a palindrome (79566597).
It can be divided in two parts, 6930 and 6201, that added together give a palindrome (13131).
The spelling of 69306201 in words is "sixty-nine million, three hundred six thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •