Base | Representation |
---|---|
bin | 1000010000111… |
… | …00000111110001 |
3 | 11211102212210220 |
4 | 10020130013301 |
5 | 120221234301 |
6 | 10513443253 |
7 | 1501135425 |
oct | 410340761 |
9 | 154385726 |
10 | 69321201 |
11 | 36148054 |
12 | 1b270529 |
13 | 11491881 |
14 | 92c6b85 |
15 | 6144936 |
hex | 421c1f1 |
69321201 has 8 divisors (see below), whose sum is σ = 94682784. Its totient is φ = 45086880.
The previous prime is 69321169. The next prime is 69321209. The reversal of 69321201 is 10212396.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 69321201 - 25 = 69321169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (69321209) 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 7 ways as a sum of consecutive naturals, for example, 281671 + ... + 281916.
It is an arithmetic number, because the mean of its divisors is an integer number (11835348).
Almost surely, 269321201 is an apocalyptic number.
It is an amenable number.
69321201 is a deficient number, since it is larger than the sum of its proper divisors (25361583).
69321201 is a wasteful number, since it uses less digits than its factorization.
69321201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 563631.
The product of its (nonzero) digits is 648, while the sum is 24.
The square root of 69321201 is about 8325.9354429397. The cubic root of 69321201 is about 410.7920461600.
Adding to 69321201 its reverse (10212396), we get a palindrome (79533597).
The spelling of 69321201 in words is "sixty-nine million, three hundred twenty-one thousand, two hundred one".
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