Base | Representation |
---|---|
bin | 110101011010… |
… | …010000111101 |
3 | 222100100001110 |
4 | 311122100331 |
5 | 12041014323 |
6 | 1220032233 |
7 | 230002602 |
oct | 65322075 |
9 | 28310043 |
10 | 14001213 |
11 | 79a3356 |
12 | 4832679 |
13 | 2b92b55 |
14 | 1c066a9 |
15 | 1368793 |
hex | d5a43d |
14001213 has 16 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 8997120.
The previous prime is 14001209. The next prime is 14001223. The reversal of 14001213 is 31210041.
It is a happy number.
It is not a de Polignac number, because 14001213 - 22 = 14001209 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14001223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10308 + ... + 11586.
It is an arithmetic number, because the mean of its divisors is an integer number (1209600).
Almost surely, 214001213 is an apocalyptic number.
It is an amenable number.
14001213 is a deficient number, since it is larger than the sum of its proper divisors (5352387).
14001213 is a wasteful number, since it uses less digits than its factorization.
14001213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1412.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 14001213 is about 3741.8194772062. The cubic root of 14001213 is about 241.0211869369.
Adding to 14001213 its reverse (31210041), we get a palindrome (45211254).
The spelling of 14001213 in words is "fourteen million, one thousand, two hundred thirteen".
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