Base | Representation |
---|---|
bin | 110000100000… |
… | …000011100010 |
3 | 212220221121200 |
4 | 300200003202 |
5 | 11223323320 |
6 | 1132302030 |
7 | 213032445 |
oct | 60400342 |
9 | 25827550 |
10 | 12714210 |
11 | 71a4413 |
12 | 4311916 |
13 | 2832102 |
14 | 198d65c |
15 | 11b2290 |
hex | c200e2 |
12714210 has 24 divisors (see below), whose sum is σ = 33057180. Its totient is φ = 3390432.
The previous prime is 12714203. The next prime is 12714241. The reversal of 12714210 is 1241721.
It can be written as a sum of positive squares in 2 ways, for example, as 12680721 + 33489 = 3561^2 + 183^2 .
It is a super-2 number, since 2×127142102 = 323302271848200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70545 + ... + 70724.
Almost surely, 212714210 is an apocalyptic number.
12714210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12714210 is an abundant number, since it is smaller than the sum of its proper divisors (20342970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12714210 is a wasteful number, since it uses less digits than its factorization.
12714210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141282 (or 141279 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 18.
The square root of 12714210 is about 3565.6990899401. The cubic root of 12714210 is about 233.3976398719.
Adding to 12714210 its reverse (1241721), we get a palindrome (13955931).
The spelling of 12714210 in words is "twelve million, seven hundred fourteen thousand, two hundred ten".
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