Base | Representation |
---|---|
bin | 101111011000… |
… | …100010001110 |
3 | 212101001202202 |
4 | 233120202032 |
5 | 11134440022 |
6 | 1122121502 |
7 | 210402410 |
oct | 57304216 |
9 | 25331682 |
10 | 12421262 |
11 | 7014307 |
12 | 41b0292 |
13 | 275b979 |
14 | 19149b0 |
15 | 1155592 |
hex | bd888e |
12421262 has 8 divisors (see below), whose sum is σ = 21293616. Its totient is φ = 5323392.
The previous prime is 12421261. The next prime is 12421267. The reversal of 12421262 is 26212421.
It is a happy number.
12421262 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
12421262 is strictly pandigital in base 8.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12421261) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443603 + ... + 443630.
It is an arithmetic number, because the mean of its divisors is an integer number (2661702).
Almost surely, 212421262 is an apocalyptic number.
12421262 is a deficient number, since it is larger than the sum of its proper divisors (8872354).
12421262 is an equidigital number, since it uses as much as digits as its factorization.
12421262 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 887242.
The product of its digits is 384, while the sum is 20.
The square root of 12421262 is about 3524.3810804168. The cubic root of 12421262 is about 231.5911223645.
Adding to 12421262 its reverse (26212421), we get a palindrome (38633683).
The spelling of 12421262 in words is "twelve million, four hundred twenty-one thousand, two hundred sixty-two".
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