Base | Representation |
---|---|
bin | 101110100110… |
… | …100110001010 |
3 | 211222200011220 |
4 | 232212212022 |
5 | 11111413324 |
6 | 1113502510 |
7 | 205561146 |
oct | 56464612 |
9 | 24880156 |
10 | 12216714 |
11 | 6994664 |
12 | 4111a36 |
13 | 26b9833 |
14 | 18a0226 |
15 | 1114b79 |
hex | ba698a |
12216714 has 32 divisors (see below), whose sum is σ = 25712640. Its totient is φ = 3864000.
The previous prime is 12216671. The next prime is 12216719. The reversal of 12216714 is 41761221.
12216714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×122167143 (a number of 22 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (12216719) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10039 + ... + 11189.
It is an arithmetic number, because the mean of its divisors is an integer number (803520).
Almost surely, 212216714 is an apocalyptic number.
12216714 is an abundant number, since it is smaller than the sum of its proper divisors (13495926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12216714 is a wasteful number, since it uses less digits than its factorization.
12216714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1246.
The product of its digits is 672, while the sum is 24.
The square root of 12216714 is about 3495.2416225491. The cubic root of 12216714 is about 230.3128320309.
Adding to 12216714 its reverse (41761221), we get a palindrome (53977935).
It can be divided in two parts, 122 and 16714, that added together give a triangular number (16836 = T183).
The spelling of 12216714 in words is "twelve million, two hundred sixteen thousand, seven hundred fourteen".
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